210782121

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{20023}}^1$

素因数の和:20077

約数の個数: 24

約数和(自身を含む): 319583040

約数和(自身を除く): 108800919

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 10527, 20023, 60069, 220253, 580667, 660759, 1742001, 2422783, 6387337, 7268349, 19162011, 70260707, 210782121]

約数ペア:

[(1, 210782121), (3, 70260707), (11, 19162011), (29, 7268349), (33, 6387337), (87, 2422783), (121, 1742001), (319, 660759), (363, 580667), (957, 220253), (3509, 60069), (10527, 20023)]