216838863

素因数分解:

$3^7\times {\mathrm{99149}}^1$

素因数の和:99170

約数の個数: 16

約数和(自身を含む): 325212000

約数和(自身を除く): 108373137

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 99149, 297447, 892341, 2677023, 8031069, 24093207, 72279621, 216838863]

約数ペア:

[(1, 216838863), (3, 72279621), (9, 24093207), (27, 8031069), (81, 2677023), (243, 892341), (729, 297447), (2187, 99149)]