12186720009

素因数分解:

$3^2\times {\mathrm{2357}}^1\times {\mathrm{574493}}^1$

素因数の和:576856

約数の個数: 12

約数和(自身を含む): 17610539076

約数和(自身を除く): 5423819067

約数列:

[1, 3, 9, 2357, 7071, 21213, 574493, 1723479, 5170437, 1354080001, 4062240003, 12186720009]

約数ペア:

[(1, 12186720009), (3, 4062240003), (9, 1354080001), (2357, 5170437), (7071, 1723479), (21213, 574493)]