406979154

素因数分解:

$2^1\times 3^4\times {\mathrm{2512217}}^1$

素因数の和:2512231

約数の個数: 20

約数和(自身を含む): 911935134

約数和(自身を除く): 504955980

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2512217, 5024434, 7536651, 15073302, 22609953, 45219906, 67829859, 135659718, 203489577, 406979154]

約数ペア:

[(1, 406979154), (2, 203489577), (3, 135659718), (6, 67829859), (9, 45219906), (18, 22609953), (27, 15073302), (54, 7536651), (81, 5024434), (162, 2512217)]