2511521000343

素因数分解:

$3^4\times {\mathrm{6257}}^1\times {\mathrm{4955479}}^1$

素因数の和:4961748

約数の個数: 20

約数和(自身を含む): 3752378654640

約数和(自身を除く): 1240857654297

約数列:

[1, 3, 9, 27, 81, 6257, 18771, 56313, 168939, 506817, 4955479, 14866437, 44599311, 133797933, 401393799, 31006432103, 93019296309, 279057888927, 837173666781, 2511521000343]

約数ペア:

[(1, 2511521000343), (3, 837173666781), (9, 279057888927), (27, 93019296309), (81, 31006432103), (6257, 401393799), (18771, 133797933), (56313, 44599311), (168939, 14866437), (506817, 4955479)]