390985881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22229}}^1$

素因数の和:22297

約数の個数: 32

約数和(自身を含む): 627419520

約数和(自身を除く): 236433639

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1599, 5863, 17589, 22229, 66687, 244519, 288977, 733557, 866931, 911389, 2734167, 3178747, 9536241, 10025279, 11848057, 30075837, 35544171, 130328627, 390985881]

約数ペア:

[(1, 390985881), (3, 130328627), (11, 35544171), (13, 30075837), (33, 11848057), (39, 10025279), (41, 9536241), (123, 3178747), (143, 2734167), (429, 911389), (451, 866931), (533, 733557), (1353, 288977), (1599, 244519), (5863, 66687), (17589, 22229)]