520981173

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{271769}}^1$

素因数の和:271849

約数の個数: 16

約数和(自身を含む): 782697600

約数和(自身を除く): 261716427

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 271769, 815307, 2445921, 7337763, 19295599, 57886797, 173660391, 520981173]

約数ペア:

[(1, 520981173), (3, 173660391), (9, 57886797), (27, 19295599), (71, 7337763), (213, 2445921), (639, 815307), (1917, 271769)]