15665761863

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{75680009}}^1$

素因数の和:75680038

約数の個数: 12

約数和(自身を含む): 23612163120

約数和(自身を除く): 7946401257

約数列:

[1, 3, 9, 23, 69, 207, 75680009, 227040027, 681120081, 1740640207, 5221920621, 15665761863]

約数ペア:

[(1, 15665761863), (3, 5221920621), (9, 1740640207), (23, 681120081), (69, 227040027), (207, 75680009)]