108305631

素因数分解:

$3^2\times 7^2\times {\mathrm{245591}}^1$

素因数の和:245611

約数の個数: 18

約数和(自身を含む): 181983672

約数和(自身を除く): 73678041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 245591, 736773, 1719137, 2210319, 5157411, 12033959, 15472233, 36101877, 108305631]

約数ペア:

[(1, 108305631), (3, 36101877), (7, 15472233), (9, 12033959), (21, 5157411), (49, 2210319), (63, 1719137), (147, 736773), (441, 245591)]