80821863

素因数分解:

$3^2\times {\mathrm{907}}^1\times {\mathrm{9901}}^1$

素因数の和:10814

約数の個数: 12

約数和(自身を含む): 116883208

約数和(自身を除く): 36061345

約数列:

[1, 3, 9, 907, 2721, 8163, 9901, 29703, 89109, 8980207, 26940621, 80821863]

約数ペア:

[(1, 80821863), (3, 26940621), (9, 8980207), (907, 89109), (2721, 29703), (8163, 9901)]