123259311

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14281}}^1$

素因数の和:14431

約数の個数: 24

約数和(自身を含む): 204975264

約数和(自身を除く): 81715953

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 14281, 42843, 99967, 128529, 299901, 899703, 1956497, 5869491, 13695479, 17608473, 41086437, 123259311]

約数ペア:

[(1, 123259311), (3, 41086437), (7, 17608473), (9, 13695479), (21, 5869491), (63, 1956497), (137, 899703), (411, 299901), (959, 128529), (1233, 99967), (2877, 42843), (8631, 14281)]