11918158281

素因数分解:

$3^2\times {\mathrm{9781}}^1\times {\mathrm{135389}}^1$

素因数の和:145176

約数の個数: 12

約数和(自身を含む): 17217004740

約数和(自身を除く): 5298846459

約数列:

[1, 3, 9, 9781, 29343, 88029, 135389, 406167, 1218501, 1324239809, 3972719427, 11918158281]

約数ペア:

[(1, 11918158281), (3, 3972719427), (9, 1324239809), (9781, 1218501), (29343, 406167), (88029, 135389)]