7905069

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 11793600

約数和(自身を除く): 3888531

約数列:

[1, 3, 9, 71, 89, 139, 213, 267, 417, 639, 801, 1251, 6319, 9869, 12371, 18957, 29607, 37113, 56871, 88821, 111339, 878341, 2635023, 7905069]

約数ペア:

[(1, 7905069), (3, 2635023), (9, 878341), (71, 111339), (89, 88821), (139, 56871), (213, 37113), (267, 29607), (417, 18957), (639, 12371), (801, 9869), (1251, 6319)]