12501621

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1588

約数の個数: 28

約数和(自身を含む): 20460960

約数和(自身を除く): 7959339

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1559, 2673, 4677, 8019, 14031, 17149, 42093, 51447, 126279, 154341, 378837, 463023, 1136511, 1389069, 4167207, 12501621]

約数ペア:

[(1, 12501621), (3, 4167207), (9, 1389069), (11, 1136511), (27, 463023), (33, 378837), (81, 154341), (99, 126279), (243, 51447), (297, 42093), (729, 17149), (891, 14031), (1559, 8019), (2673, 4677)]