12219093

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2546

約数の個数: 20

約数和(自身を含む): 18559948

約数和(自身を除く): 6340855

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 2473, 4941, 7419, 22257, 66771, 150853, 200313, 452559, 1357677, 4073031, 12219093]

約数ペア:

[(1, 12219093), (3, 4073031), (9, 1357677), (27, 452559), (61, 200313), (81, 150853), (183, 66771), (549, 22257), (1647, 7419), (2473, 4941)]