12507561

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 21104640

約数和(自身を除く): 8597079

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 1831, 2277, 5493, 6831, 16479, 20141, 42113, 49437, 60423, 126339, 181269, 379017, 463243, 543807, 1137051, 1389729, 4169187, 12507561]

約数ペア:

[(1, 12507561), (3, 4169187), (9, 1389729), (11, 1137051), (23, 543807), (27, 463243), (33, 379017), (69, 181269), (99, 126339), (207, 60423), (253, 49437), (297, 42113), (621, 20141), (759, 16479), (1831, 6831), (2277, 5493)]