1087407999

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{667531}}^1$

素因数の和:667718

約数の個数: 12

約数和(自身を含む): 1579380712

約数和(自身を除く): 491972713

約数列:

[1, 3, 9, 181, 543, 1629, 667531, 2002593, 6007779, 120823111, 362469333, 1087407999]

約数ペア:

[(1, 1087407999), (3, 362469333), (9, 120823111), (181, 6007779), (543, 2002593), (1629, 667531)]