8743239

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 13213200

約数和(自身を除く): 4469961

約数列:

[1, 3, 9, 29, 87, 139, 241, 261, 417, 723, 1251, 2169, 4031, 6989, 12093, 20967, 33499, 36279, 62901, 100497, 301491, 971471, 2914413, 8743239]

約数ペア:

[(1, 8743239), (3, 2914413), (9, 971471), (29, 301491), (87, 100497), (139, 62901), (241, 36279), (261, 33499), (417, 20967), (723, 12093), (1251, 6989), (2169, 4031)]