173828721

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{1987}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 255943072

約数和(自身を除く): 82114351

約数列:

[1, 3, 11, 33, 121, 241, 363, 723, 1987, 2651, 5961, 7953, 21857, 29161, 65571, 87483, 240427, 478867, 721281, 1436601, 5267537, 15802611, 57942907, 173828721]

約数ペア:

[(1, 173828721), (3, 57942907), (11, 15802611), (33, 5267537), (121, 1436601), (241, 721281), (363, 478867), (723, 240427), (1987, 87483), (2651, 65571), (5961, 29161), (7953, 21857)]