86670531

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 130494000

約数和(自身を除く): 43823469

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 2389, 4031, 7167, 12093, 21501, 36279, 69281, 207843, 332071, 623529, 996213, 2988639, 9630059, 28890177, 86670531]

約数ペア:

[(1, 86670531), (3, 28890177), (9, 9630059), (29, 2988639), (87, 996213), (139, 623529), (261, 332071), (417, 207843), (1251, 69281), (2389, 36279), (4031, 21501), (7167, 12093)]