66485781

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199657}}^1$

素因数の和:199700

約数の個数: 12

約数和(自身を含む): 98631052

約数和(自身を除く): 32145271

約数列:

[1, 3, 9, 37, 111, 333, 199657, 598971, 1796913, 7387309, 22161927, 66485781]

約数ペア:

[(1, 66485781), (3, 22161927), (9, 7387309), (37, 1796913), (111, 598971), (333, 199657)]