68866413

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42589}}^1$

素因数の和:42617

約数の個数: 24

約数和(自身を含む): 116526240

約数和(自身を除く): 47659827

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 42589, 127767, 298123, 468479, 894369, 1405437, 2086861, 3279353, 6260583, 9838059, 22955471, 68866413]

約数ペア:

[(1, 68866413), (3, 22955471), (7, 9838059), (11, 6260583), (21, 3279353), (33, 2086861), (49, 1405437), (77, 894369), (147, 468479), (231, 298123), (539, 127767), (1617, 42589)]