7128459

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 11880960

約数和(自身を除く): 4752501

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 883, 897, 2649, 2691, 7947, 8073, 11479, 20309, 23841, 34437, 60927, 103311, 182781, 264017, 309933, 548343, 792051, 2376153, 7128459]

約数ペア:

[(1, 7128459), (3, 2376153), (9, 792051), (13, 548343), (23, 309933), (27, 264017), (39, 182781), (69, 103311), (117, 60927), (207, 34437), (299, 23841), (351, 20309), (621, 11479), (883, 8073), (897, 7947), (2649, 2691)]