13187133

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^2$

素因数の和:441

約数の個数: 18

約数和(自身を含む): 19661694

約数和(自身を除く): 6474561

約数列:

[1, 3, 9, 37, 111, 199, 333, 597, 1791, 7363, 22089, 39601, 66267, 118803, 356409, 1465237, 4395711, 13187133]

約数ペア:

[(1, 13187133), (3, 4395711), (9, 1465237), (37, 356409), (111, 118803), (199, 66267), (333, 39601), (597, 22089), (1791, 7363)]