80798877

素因数分解:

$3^4\times {\mathrm{977}}^1\times {\mathrm{1021}}^1$

素因数の和:2010

約数の個数: 20

約数和(自身を含む): 120941436

約数和(自身を除く): 40142559

約数列:

[1, 3, 9, 27, 81, 977, 1021, 2931, 3063, 8793, 9189, 26379, 27567, 79137, 82701, 997517, 2992551, 8977653, 26932959, 80798877]

約数ペア:

[(1, 80798877), (3, 26932959), (9, 8977653), (27, 2992551), (81, 997517), (977, 82701), (1021, 79137), (2931, 27567), (3063, 26379), (8793, 9189)]