2858037

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 5120640

約数和(自身を除く): 2262603

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 361, 377, 399, 551, 609, 741, 1083, 1131, 1653, 1729, 2527, 2639, 3857, 4693, 5187, 7163, 7581, 7917, 10469, 11571, 14079, 21489, 31407, 32851, 50141, 73283, 98553, 136097, 150423, 219849, 408291, 952679, 2858037]

約数ペア:

[(1, 2858037), (3, 952679), (7, 408291), (13, 219849), (19, 150423), (21, 136097), (29, 98553), (39, 73283), (57, 50141), (87, 32851), (91, 31407), (133, 21489), (203, 14079), (247, 11571), (273, 10469), (361, 7917), (377, 7581), (399, 7163), (551, 5187), (609, 4693), (741, 3857), (1083, 2639), (1131, 2527), (1653, 1729)]