181209778839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{20359}}^1\times {\mathrm{52051}}^1$

素因数の和:72435

約数の個数: 24

約数和(自身を含む): 275542467200

約数和(自身を除く): 94332688361

約数列:

[1, 3, 9, 19, 57, 171, 20359, 52051, 61077, 156153, 183231, 386821, 468459, 988969, 1160463, 2966907, 3481389, 8900721, 1059706309, 3179118927, 9537356781, 20134419871, 60403259613, 181209778839]

約数ペア:

[(1, 181209778839), (3, 60403259613), (9, 20134419871), (19, 9537356781), (57, 3179118927), (171, 1059706309), (20359, 8900721), (52051, 3481389), (61077, 2966907), (156153, 1160463), (183231, 988969), (386821, 468459)]