9401457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 14450688

約数和(自身を除く): 5049231

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 223, 299, 611, 669, 897, 1081, 1833, 2899, 3243, 5129, 8697, 10481, 14053, 15387, 31443, 42159, 66677, 136253, 200031, 241063, 408759, 723189, 3133819, 9401457]

約数ペア:

[(1, 9401457), (3, 3133819), (13, 723189), (23, 408759), (39, 241063), (47, 200031), (69, 136253), (141, 66677), (223, 42159), (299, 31443), (611, 15387), (669, 14053), (897, 10481), (1081, 8697), (1833, 5129), (2899, 3243)]