202100517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20773}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 311111424

約数和(自身を除く): 109010907

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 20773, 62319, 186957, 477779, 976331, 1433337, 2928993, 4300011, 8786979, 22455613, 67366839, 202100517]

約数ペア:

[(1, 202100517), (3, 67366839), (9, 22455613), (23, 8786979), (47, 4300011), (69, 2928993), (141, 1433337), (207, 976331), (423, 477779), (1081, 186957), (3243, 62319), (9729, 20773)]