2011788621

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3148339}}^1$

素因数の和:3148416

約数の個数: 12

約数和(自身を含む): 2946846240

約数和(自身を除く): 935057619

約数列:

[1, 3, 9, 71, 213, 639, 3148339, 9445017, 28335051, 223532069, 670596207, 2011788621]

約数ペア:

[(1, 2011788621), (3, 670596207), (9, 223532069), (71, 28335051), (213, 9445017), (639, 3148339)]