813871197

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{2205613}}^1$

素因数の和:2205660

約数の個数: 12

約数和(自身を含む): 1204265244

約数和(自身を除く): 390394047

約数列:

[1, 3, 9, 41, 123, 369, 2205613, 6616839, 19850517, 90430133, 271290399, 813871197]

約数ペア:

[(1, 813871197), (3, 271290399), (9, 90430133), (41, 19850517), (123, 6616839), (369, 2205613)]