801687087

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{640837}}^1$

素因数の和:640982

約数の個数: 12

約数和(自身を含む): 1166325160

約数和(自身を除く): 364638073

約数列:

[1, 3, 9, 139, 417, 1251, 640837, 1922511, 5767533, 89076343, 267229029, 801687087]

約数ペア:

[(1, 801687087), (3, 267229029), (9, 89076343), (139, 5767533), (417, 1922511), (1251, 640837)]