80346897

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{3581}}^1$

素因数の和:3870

約数の個数: 20

約数和(自身を含む): 120491316

約数和(自身を除く): 40144419

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 3581, 7479, 10743, 22437, 32229, 96687, 290061, 991937, 2975811, 8927433, 26782299, 80346897]

約数ペア:

[(1, 80346897), (3, 26782299), (9, 8927433), (27, 2975811), (81, 991937), (277, 290061), (831, 96687), (2493, 32229), (3581, 22437), (7479, 10743)]