55019007

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{16567}}^1$

素因数の和:16620

約数の個数: 20

約数和(自身を含む): 84198576

約数和(自身を除く): 29179569

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 16567, 49701, 149103, 447309, 679247, 1341927, 2037741, 6113223, 18339669, 55019007]

約数ペア:

[(1, 55019007), (3, 18339669), (9, 6113223), (27, 2037741), (41, 1341927), (81, 679247), (123, 447309), (369, 149103), (1107, 49701), (3321, 16567)]