16656111

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3444

約数の個数: 20

約数和(自身を含む): 25296744

約数和(自身を除く): 8640633

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3371, 4941, 10113, 30339, 91017, 205631, 273051, 616893, 1850679, 5552037, 16656111]

約数ペア:

[(1, 16656111), (3, 5552037), (9, 1850679), (27, 616893), (61, 273051), (81, 205631), (183, 91017), (549, 30339), (1647, 10113), (3371, 4941)]