2783459007

素因数分解:

$3^2\times 7^1\times {\mathrm{44181889}}^1$

素因数の和:44181902

約数の個数: 12

約数和(自身を含む): 4594916560

約数和(自身を除く): 1811457553

約数列:

[1, 3, 7, 9, 21, 63, 44181889, 132545667, 309273223, 397637001, 927819669, 2783459007]

約数ペア:

[(1, 2783459007), (3, 927819669), (7, 397637001), (9, 309273223), (21, 132545667), (63, 44181889)]