277062723

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 476985600

約数和(自身を除く): 199922877

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 139, 203, 261, 417, 609, 973, 1091, 1251, 1827, 2919, 3273, 4031, 7637, 8757, 9819, 12093, 22911, 28217, 31639, 36279, 68733, 84651, 94917, 151649, 221473, 253953, 284751, 454947, 664419, 1061543, 1364841, 1993257, 3184629, 4397821, 9553887, 13193463, 30784747, 39580389, 92354241, 277062723]

約数ペア:

[(1, 277062723), (3, 92354241), (7, 39580389), (9, 30784747), (21, 13193463), (29, 9553887), (63, 4397821), (87, 3184629), (139, 1993257), (203, 1364841), (261, 1061543), (417, 664419), (609, 454947), (973, 284751), (1091, 253953), (1251, 221473), (1827, 151649), (2919, 94917), (3273, 84651), (4031, 68733), (7637, 36279), (8757, 31639), (9819, 28217), (12093, 22911)]