12821061303

素因数分解:

$3^2\times {\mathrm{1327}}^1\times {\mathrm{1073521}}^1$

素因数の和:1074854

約数の個数: 12

約数和(自身を含む): 18533283808

約数和(自身を除く): 5712222505

約数列:

[1, 3, 9, 1327, 3981, 11943, 1073521, 3220563, 9661689, 1424562367, 4273687101, 12821061303]

約数ペア:

[(1, 12821061303), (3, 4273687101), (9, 1424562367), (1327, 9661689), (3981, 3220563), (11943, 1073521)]