268603947

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{2459}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 397191600

約数和(自身を除く): 128587653

約数列:

[1, 3, 9, 53, 159, 229, 477, 687, 2061, 2459, 7377, 12137, 22131, 36411, 109233, 130327, 390981, 563111, 1172943, 1689333, 5067999, 29844883, 89534649, 268603947]

約数ペア:

[(1, 268603947), (3, 89534649), (9, 29844883), (53, 5067999), (159, 1689333), (229, 1172943), (477, 563111), (687, 390981), (2061, 130327), (2459, 109233), (7377, 36411), (12137, 22131)]