290425047

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{2111}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 426961920

約数和(自身を除く): 136536873

約数列:

[1, 3, 11, 33, 121, 363, 379, 1137, 2111, 4169, 6333, 12507, 23221, 45859, 69663, 137577, 255431, 766293, 800069, 2400207, 8800759, 26402277, 96808349, 290425047]

約数ペア:

[(1, 290425047), (3, 96808349), (11, 26402277), (33, 8800759), (121, 2400207), (363, 800069), (379, 766293), (1137, 255431), (2111, 137577), (4169, 69663), (6333, 45859), (12507, 23221)]