489647511

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 762396800

約数和(自身を除く): 272749289

約数列:

[1, 3, 9, 27, 31, 81, 93, 109, 279, 327, 837, 981, 1789, 2511, 2943, 3379, 5367, 8829, 10137, 16101, 30411, 48303, 55459, 91233, 144909, 166377, 195001, 273699, 499131, 585003, 1497393, 1755009, 4492179, 5265027, 6045031, 15795081, 18135093, 54405279, 163215837, 489647511]

約数ペア:

[(1, 489647511), (3, 163215837), (9, 54405279), (27, 18135093), (31, 15795081), (81, 6045031), (93, 5265027), (109, 4492179), (279, 1755009), (327, 1497393), (837, 585003), (981, 499131), (1789, 273699), (2511, 195001), (2943, 166377), (3379, 144909), (5367, 91233), (8829, 55459), (10137, 48303), (16101, 30411)]