168121359

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3691}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 285908480

約数和(自身を除く): 117787121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1687, 2169, 3691, 5061, 6507, 11073, 15183, 25837, 33219, 45549, 77511, 99657, 232533, 697599, 889531, 2668593, 6226717, 8005779, 18680151, 24017337, 56040453, 168121359]

約数ペア:

[(1, 168121359), (3, 56040453), (7, 24017337), (9, 18680151), (21, 8005779), (27, 6226717), (63, 2668593), (189, 889531), (241, 697599), (723, 232533), (1687, 99657), (2169, 77511), (3691, 45549), (5061, 33219), (6507, 25837), (11073, 15183)]