51271857

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62603}}^1$

素因数の和:62629

約数の個数: 24

約数和(自身を含む): 91151424

約数和(自身を除く): 39879567

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 62603, 187809, 438221, 563427, 813839, 1314663, 2441517, 3943989, 5696873, 7324551, 17090619, 51271857]

約数ペア:

[(1, 51271857), (3, 17090619), (7, 7324551), (9, 5696873), (13, 3943989), (21, 2441517), (39, 1314663), (63, 813839), (91, 563427), (117, 438221), (273, 187809), (819, 62603)]