2021490243

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1741163}}^1$

素因数の和:1741215

約数の個数: 16

約数和(自身を含む): 3064448640

約数和(自身を除く): 1042958397

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1741163, 5223489, 15670467, 47011401, 74870009, 224610027, 673830081, 2021490243]

約数ペア:

[(1, 2021490243), (3, 673830081), (9, 224610027), (27, 74870009), (43, 47011401), (129, 15670467), (387, 5223489), (1161, 1741163)]