81752319

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 133036176

約数和(自身を除く): 51283857

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 1089, 1353, 1831, 4059, 4961, 5493, 14883, 16479, 20141, 44649, 60423, 75071, 181269, 221551, 225213, 664653, 675639, 825781, 1993959, 2477343, 7432029, 9083591, 27250773, 81752319]

約数ペア:

[(1, 81752319), (3, 27250773), (9, 9083591), (11, 7432029), (33, 2477343), (41, 1993959), (99, 825781), (121, 675639), (123, 664653), (363, 225213), (369, 221551), (451, 181269), (1089, 75071), (1353, 60423), (1831, 44649), (4059, 20141), (4961, 16479), (5493, 14883)]