181138239

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1669}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 270940800

約数和(自身を除く): 89802561

約数列:

[1, 3, 9, 31, 93, 279, 389, 1167, 1669, 3501, 5007, 12059, 15021, 36177, 51739, 108531, 155217, 465651, 649241, 1947723, 5843169, 20126471, 60379413, 181138239]

約数ペア:

[(1, 181138239), (3, 60379413), (9, 20126471), (31, 5843169), (93, 1947723), (279, 649241), (389, 465651), (1167, 155217), (1669, 108531), (3501, 51739), (5007, 36177), (12059, 15021)]