204680391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{6203}}^1$

素因数の和:6870

約数の個数: 16

約数和(自身を含む): 289453824

約数和(自身を除く): 84773433

約数列:

[1, 3, 17, 51, 647, 1941, 6203, 10999, 18609, 32997, 105451, 316353, 4013341, 12040023, 68226797, 204680391]

約数ペア:

[(1, 204680391), (3, 68226797), (17, 12040023), (51, 4013341), (647, 316353), (1941, 105451), (6203, 32997), (10999, 18609)]