12726291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 17821440

約数和(自身を除く): 5095149

約数列:

[1, 3, 23, 69, 181, 543, 1019, 3057, 4163, 12489, 23437, 70311, 184439, 553317, 4242097, 12726291]

約数ペア:

[(1, 12726291), (3, 4242097), (23, 553317), (69, 184439), (181, 70311), (543, 23437), (1019, 12489), (3057, 4163)]