204680277

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{8231}}^1$

素因数の和:8550

約数の個数: 20

約数和(自身を含む): 306790176

約数和(自身を除く): 102109899

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8231, 8289, 24693, 24867, 74079, 222237, 666711, 2526917, 7580751, 22742253, 68226759, 204680277]

約数ペア:

[(1, 204680277), (3, 68226759), (9, 22742253), (27, 7580751), (81, 2526917), (307, 666711), (921, 222237), (2763, 74079), (8231, 24867), (8289, 24693)]