71377893

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 106186080

約数和(自身を除く): 34808187

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 1019, 1629, 3057, 7783, 9171, 23349, 43817, 70047, 131451, 184439, 394353, 553317, 1659951, 7930877, 23792631, 71377893]

約数ペア:

[(1, 71377893), (3, 23792631), (9, 7930877), (43, 1659951), (129, 553317), (181, 394353), (387, 184439), (543, 131451), (1019, 70047), (1629, 43817), (3057, 23349), (7783, 9171)]