2156121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 3519360

約数和(自身を除く): 1363239

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 751, 957, 2253, 2871, 6759, 8261, 21779, 24783, 65337, 74349, 196011, 239569, 718707, 2156121]

約数ペア:

[(1, 2156121), (3, 718707), (9, 239569), (11, 196011), (29, 74349), (33, 65337), (87, 24783), (99, 21779), (261, 8261), (319, 6759), (751, 2871), (957, 2253)]