156912831

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{937}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 237051360

約数和(自身を除く): 80138529

約数列:

[1, 3, 9, 23, 69, 207, 809, 937, 2427, 2811, 7281, 8433, 18607, 21551, 55821, 64653, 167463, 193959, 758033, 2274099, 6822297, 17434759, 52304277, 156912831]

約数ペア:

[(1, 156912831), (3, 52304277), (9, 17434759), (23, 6822297), (69, 2274099), (207, 758033), (809, 193959), (937, 167463), (2427, 64653), (2811, 55821), (7281, 21551), (8433, 18607)]