15488901

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4502

約数の個数: 20

約数和(自身を含む): 23681152

約数和(自身を除く): 8192251

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4447, 13341, 40023, 120069, 191221, 360207, 573663, 1720989, 5162967, 15488901]

約数ペア:

[(1, 15488901), (3, 5162967), (9, 1720989), (27, 573663), (43, 360207), (81, 191221), (129, 120069), (387, 40023), (1161, 13341), (3483, 4447)]