262460991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 393624000

約数和(自身を除く): 131163009

約数列:

[1, 3, 13, 29, 39, 87, 109, 327, 377, 1131, 1417, 2129, 3161, 4251, 6387, 9483, 27677, 41093, 61741, 83031, 123279, 185223, 232061, 696183, 802633, 2407899, 3016793, 6729769, 9050379, 20189307, 87486997, 262460991]

約数ペア:

[(1, 262460991), (3, 87486997), (13, 20189307), (29, 9050379), (39, 6729769), (87, 3016793), (109, 2407899), (327, 802633), (377, 696183), (1131, 232061), (1417, 185223), (2129, 123279), (3161, 83031), (4251, 61741), (6387, 41093), (9483, 27677)]