68378643

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 102056240

約数和(自身を除く): 33677597

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 981, 1621, 4687, 4863, 14061, 14589, 42183, 69703, 176689, 209109, 530067, 627327, 1590201, 7597627, 22792881, 68378643]

約数ペア:

[(1, 68378643), (3, 22792881), (9, 7597627), (43, 1590201), (109, 627327), (129, 530067), (327, 209109), (387, 176689), (981, 69703), (1621, 42183), (4687, 14589), (4863, 14061)]