7145181

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 10868000

約数和(自身を除く): 3722819

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 499, 1497, 1591, 4491, 4773, 14319, 18463, 21457, 55389, 64371, 166167, 193113, 793909, 2381727, 7145181]

約数ペア:

[(1, 7145181), (3, 2381727), (9, 793909), (37, 193113), (43, 166167), (111, 64371), (129, 55389), (333, 21457), (387, 18463), (499, 14319), (1497, 4773), (1591, 4491)]