859097979

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{686729}}^1$

素因数の和:686874

約数の個数: 12

約数和(自身を含む): 1249848600

約数和(自身を除く): 390750621

約数列:

[1, 3, 9, 139, 417, 1251, 686729, 2060187, 6180561, 95455331, 286365993, 859097979]

約数ペア:

[(1, 859097979), (3, 286365993), (9, 95455331), (139, 6180561), (417, 2060187), (1251, 686729)]