289770417

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 427689600

約数和(自身を除く): 137919183

約数列:

[1, 3, 9, 59, 177, 229, 531, 687, 2061, 2383, 7149, 13511, 21447, 40533, 121599, 140597, 421791, 545707, 1265373, 1637121, 4911363, 32196713, 96590139, 289770417]

約数ペア:

[(1, 289770417), (3, 96590139), (9, 32196713), (59, 4911363), (177, 1637121), (229, 1265373), (531, 545707), (687, 421791), (2061, 140597), (2383, 121599), (7149, 40533), (13511, 21447)]