80449767

素因数分解:

$3^5\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 121080960

約数和(自身を除く): 40631193

約数列:

[1, 3, 9, 27, 81, 243, 251, 753, 1319, 2259, 3957, 6777, 11871, 20331, 35613, 60993, 106839, 320517, 331069, 993207, 2979621, 8938863, 26816589, 80449767]

約数ペア:

[(1, 80449767), (3, 26816589), (9, 8938863), (27, 2979621), (81, 993207), (243, 331069), (251, 320517), (753, 106839), (1319, 60993), (2259, 35613), (3957, 20331), (6777, 11871)]