8960913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 15288000

約数和(自身を除く): 6327087

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 139, 171, 247, 261, 377, 417, 551, 741, 1131, 1251, 1653, 1807, 2223, 2641, 3393, 4031, 4959, 5421, 7163, 7923, 12093, 16263, 21489, 23769, 34333, 36279, 52403, 64467, 76589, 102999, 157209, 229767, 308997, 471627, 689301, 995657, 2986971, 8960913]

約数ペア:

[(1, 8960913), (3, 2986971), (9, 995657), (13, 689301), (19, 471627), (29, 308997), (39, 229767), (57, 157209), (87, 102999), (117, 76589), (139, 64467), (171, 52403), (247, 36279), (261, 34333), (377, 23769), (417, 21489), (551, 16263), (741, 12093), (1131, 7923), (1251, 7163), (1653, 5421), (1807, 4959), (2223, 4031), (2641, 3393)]