66874689

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11927}}^1$

素因数の和:12029

約数の個数: 24

約数和(自身を含む): 111646080

約数和(自身を除く): 44771391

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 11927, 35781, 83489, 107343, 250467, 751401, 1061503, 3184509, 7430521, 9553527, 22291563, 66874689]

約数ペア:

[(1, 66874689), (3, 22291563), (7, 9553527), (9, 7430521), (21, 3184509), (63, 1061503), (89, 751401), (267, 250467), (623, 107343), (801, 83489), (1869, 35781), (5607, 11927)]