51091866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{405491}}^1$

素因数の和:405506

約数の個数: 24

約数和(自身を含む): 126513504

約数和(自身を除く): 75421638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 405491, 810982, 1216473, 2432946, 2838437, 3649419, 5676874, 7298838, 8515311, 17030622, 25545933, 51091866]

約数ペア:

[(1, 51091866), (2, 25545933), (3, 17030622), (6, 8515311), (7, 7298838), (9, 5676874), (14, 3649419), (18, 2838437), (21, 2432946), (42, 1216473), (63, 810982), (126, 405491)]