39974067

素因数分解:

$3^4\times 7^1\times {\mathrm{70501}}^1$

素因数の和:70520

約数の個数: 20

約数和(自身を含む): 68245936

約数和(自身を除く): 28271869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70501, 211503, 493507, 634509, 1480521, 1903527, 4441563, 5710581, 13324689, 39974067]

約数ペア:

[(1, 39974067), (3, 13324689), (7, 5710581), (9, 4441563), (21, 1903527), (27, 1480521), (63, 634509), (81, 493507), (189, 211503), (567, 70501)]