68621571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6317}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 106445664

約数和(自身を除く): 37824093

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 6317, 10863, 18951, 56853, 107389, 322167, 448507, 966501, 1345521, 4036563, 7624619, 22873857, 68621571]

約数ペア:

[(1, 68621571), (3, 22873857), (9, 7624619), (17, 4036563), (51, 1345521), (71, 966501), (153, 448507), (213, 322167), (639, 107389), (1207, 56853), (3621, 18951), (6317, 10863)]