Essentially different factorizations of a natural number
Compositio Mathematica, Tome 77 (1991) no. 3, pp. 343-346. 
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     author = {Hui-Zhong, Cao},
     title = {Essentially different factorizations of a natural number},
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     zbl = {0716.11049},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1991__77_3_343_0/}
}
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Hui-Zhong, Cao. Essentially different factorizations of a natural number. Compositio Mathematica, Tome 77 (1991) no. 3, pp. 343-346. http://archive.numdam.org/item/CM_1991__77_3_343_0/

1 Hughes, J.F. and Shallit, J.O., On the number of multiplicative partitions, Amer. Math. Monthly 90 (1983), 468-471. | MR | Zbl