121486563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20117}}^1$

素因数の和:20195

約数の個数: 24

約数和(自身を含む): 194581296

約数和(自身を除く): 73094733

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 6039, 20117, 60351, 181053, 221287, 663861, 1227137, 1991583, 3681411, 11044233, 13498507, 40495521, 121486563]

約数ペア:

[(1, 121486563), (3, 40495521), (9, 13498507), (11, 11044233), (33, 3681411), (61, 1991583), (99, 1227137), (183, 663861), (549, 221287), (671, 181053), (2013, 60351), (6039, 20117)]