661007907

素因数分解:

$3^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{9343}}^1$

素因数の和:10479

約数の個数: 24

約数和(自身を含む): 1092276224

約数和(自身を除く): 431268317

約数列:

[1, 3, 7, 9, 21, 63, 1123, 3369, 7861, 9343, 10107, 23583, 28029, 65401, 70749, 84087, 196203, 588609, 10492189, 31476567, 73445323, 94429701, 220335969, 661007907]

約数ペア:

[(1, 661007907), (3, 220335969), (7, 94429701), (9, 73445323), (21, 31476567), (63, 10492189), (1123, 588609), (3369, 196203), (7861, 84087), (9343, 70749), (10107, 65401), (23583, 28029)]