787347

素因数分解:

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

素因数の和:272

約数の個数: 24

約数和(自身を含む): 1287440

約数和(自身を除く): 500093

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 241, 297, 363, 723, 1089, 2169, 2651, 3267, 6507, 7953, 23859, 29161, 71577, 87483, 262449, 787347]

約数ペア:

[(1, 787347), (3, 262449), (9, 87483), (11, 71577), (27, 29161), (33, 23859), (99, 7953), (121, 6507), (241, 3267), (297, 2651), (363, 2169), (723, 1089)]