629850717

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 917332416

約数和(自身を除く): 287481699

約数列:

[1, 3, 9, 257, 307, 771, 887, 921, 2313, 2661, 2763, 7983, 78899, 227959, 236697, 272309, 683877, 710091, 816927, 2051631, 2450781, 69983413, 209950239, 629850717]

約数ペア:

[(1, 629850717), (3, 209950239), (9, 69983413), (257, 2450781), (307, 2051631), (771, 816927), (887, 710091), (921, 683877), (2313, 272309), (2661, 236697), (2763, 227959), (7983, 78899)]