81069669

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 121447872

約数和(自身を除く): 40378203

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 2647, 3403, 7941, 10209, 23823, 30627, 108527, 219701, 325581, 659103, 976743, 1977309, 9007741, 27023223, 81069669]

約数ペア:

[(1, 81069669), (3, 27023223), (9, 9007741), (41, 1977309), (83, 976743), (123, 659103), (249, 325581), (369, 219701), (747, 108527), (2647, 30627), (3403, 23823), (7941, 10209)]