77721333

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 105277440

約数和(自身を除く): 27556107

約数列:

[1, 3, 127, 137, 381, 411, 1489, 4467, 17399, 52197, 189103, 203993, 567309, 611979, 25907111, 77721333]

約数ペア:

[(1, 77721333), (3, 25907111), (127, 611979), (137, 567309), (381, 203993), (411, 189103), (1489, 52197), (4467, 17399)]