200720052009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{969662087}}^1$

素因数の和:969662116

約数の個数: 12

約数和(自身を含む): 302534571456

約数和(自身を除く): 101814519447

約数列:

[1, 3, 9, 23, 69, 207, 969662087, 2908986261, 8726958783, 22302228001, 66906684003, 200720052009]

約数ペア:

[(1, 200720052009), (3, 66906684003), (9, 22302228001), (23, 8726958783), (69, 2908986261), (207, 969662087)]