128720526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{177301}}^1$

素因数の和:177328

約数の個数: 24

約数和(自身を含む): 282973992

約数和(自身を除く): 154253466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 177301, 354602, 531903, 1063806, 1950311, 3900622, 5850933, 11701866, 21453421, 42906842, 64360263, 128720526]

約数ペア:

[(1, 128720526), (2, 64360263), (3, 42906842), (6, 21453421), (11, 11701866), (22, 5850933), (33, 3900622), (66, 1950311), (121, 1063806), (242, 531903), (363, 354602), (726, 177301)]