12786093

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3671}}^1$

素因数の和:3726

約数の個数: 20

約数和(自身を含む): 19549728

約数和(自身を除く): 6763635

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3671, 11013, 33039, 99117, 157853, 297351, 473559, 1420677, 4262031, 12786093]

約数ペア:

[(1, 12786093), (3, 4262031), (9, 1420677), (27, 473559), (43, 297351), (81, 157853), (129, 99117), (387, 33039), (1161, 11013), (3483, 3671)]