68016771

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 99939840

約数和(自身を除く): 31923069

約数列:

[1, 3, 9, 103, 239, 307, 309, 717, 921, 927, 2151, 2763, 24617, 31621, 73373, 73851, 94863, 220119, 221553, 284589, 660357, 7557419, 22672257, 68016771]

約数ペア:

[(1, 68016771), (3, 22672257), (9, 7557419), (103, 660357), (239, 284589), (307, 221553), (309, 220119), (717, 94863), (921, 73851), (927, 73373), (2151, 31621), (2763, 24617)]