227971521

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{617809}}^1$

素因数の和:617856

約数の個数: 12

約数和(自身を含む): 337324260

約数和(自身を除く): 109352739

約数列:

[1, 3, 9, 41, 123, 369, 617809, 1853427, 5560281, 25330169, 75990507, 227971521]

約数ペア:

[(1, 227971521), (3, 75990507), (9, 25330169), (41, 5560281), (123, 1853427), (369, 617809)]