1247634081

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1952479}}^1$

素因数の和:1952556

約数の個数: 12

約数和(自身を含む): 1827521280

約数和(自身を除く): 579887199

約数列:

[1, 3, 9, 71, 213, 639, 1952479, 5857437, 17572311, 138626009, 415878027, 1247634081]

約数ペア:

[(1, 1247634081), (3, 415878027), (9, 138626009), (71, 17572311), (213, 5857437), (639, 1952479)]