2091206943

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1567}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 3709009920

約数和(自身を除く): 1617802977

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 307, 483, 621, 921, 1449, 1567, 2149, 2763, 4347, 4701, 6447, 7061, 8289, 10969, 14103, 19341, 21183, 32907, 36041, 42309, 49427, 58023, 63549, 98721, 108123, 148281, 190647, 252287, 296163, 324369, 444843, 481069, 756861, 973107, 1334529, 1443207, 2270583, 3367483, 4329621, 6811749, 10102449, 11064587, 12988863, 30307347, 33193761, 77452109, 90922041, 99581283, 232356327, 298743849, 697068981, 2091206943]

約数ペア:

[(1, 2091206943), (3, 697068981), (7, 298743849), (9, 232356327), (21, 99581283), (23, 90922041), (27, 77452109), (63, 33193761), (69, 30307347), (161, 12988863), (189, 11064587), (207, 10102449), (307, 6811749), (483, 4329621), (621, 3367483), (921, 2270583), (1449, 1443207), (1567, 1334529), (2149, 973107), (2763, 756861), (4347, 481069), (4701, 444843), (6447, 324369), (7061, 296163), (8289, 252287), (10969, 190647), (14103, 148281), (19341, 108123), (21183, 98721), (32907, 63549), (36041, 58023), (42309, 49427)]