64278717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 94786560

約数和(自身を除く): 30507843

約数列:

[1, 3, 17, 31, 51, 93, 109, 327, 373, 527, 1119, 1581, 1853, 3379, 5559, 6341, 10137, 11563, 19023, 34689, 40657, 57443, 121971, 172329, 196571, 589713, 691169, 1260367, 2073507, 3781101, 21426239, 64278717]

約数ペア:

[(1, 64278717), (3, 21426239), (17, 3781101), (31, 2073507), (51, 1260367), (93, 691169), (109, 589713), (327, 196571), (373, 172329), (527, 121971), (1119, 57443), (1581, 40657), (1853, 34689), (3379, 19023), (5559, 11563), (6341, 10137)]