12620115

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 22087728

約数和(自身を除く): 9467613

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2621, 4815, 7863, 13105, 23589, 39315, 117945, 280447, 841341, 1402235, 2524023, 4206705, 12620115]

約数ペア:

[(1, 12620115), (3, 4206705), (5, 2524023), (9, 1402235), (15, 841341), (45, 280447), (107, 117945), (321, 39315), (535, 23589), (963, 13105), (1605, 7863), (2621, 4815)]