64627821

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{33713}}^1$

素因数の和:33793

約数の個数: 16

約数和(自身を含む): 97096320

約数和(自身を除く): 32468499

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 33713, 101139, 303417, 910251, 2393623, 7180869, 21542607, 64627821]

約数ペア:

[(1, 64627821), (3, 21542607), (9, 7180869), (27, 2393623), (71, 910251), (213, 303417), (639, 101139), (1917, 33713)]