130178997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15671}}^1$

素因数の和:15761

約数の個数: 24

約数和(自身を含む): 205365888

約数和(自身を除く): 75186891

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 15671, 47013, 141039, 203723, 611169, 1112641, 1833507, 3337923, 10013769, 14464333, 43392999, 130178997]

約数ペア:

[(1, 130178997), (3, 43392999), (9, 14464333), (13, 10013769), (39, 3337923), (71, 1833507), (117, 1112641), (213, 611169), (639, 203723), (923, 141039), (2769, 47013), (8307, 15671)]