131893722

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{18457}}^1$

素因数の和:18862

約数の個数: 24

約数和(自身を含む): 286505076

約数和(自身を除く): 154611354

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 18457, 36914, 55371, 110742, 166113, 332226, 7327429, 14654858, 21982287, 43964574, 65946861, 131893722]

約数ペア:

[(1, 131893722), (2, 65946861), (3, 43964574), (6, 21982287), (9, 14654858), (18, 7327429), (397, 332226), (794, 166113), (1191, 110742), (2382, 55371), (3573, 36914), (7146, 18457)]