51787107

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{8093}}^1$

素因数の和:8184

約数の個数: 20

約数和(自身を含む): 78349920

約数和(自身を除く): 26562813

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 8093, 24279, 72837, 218511, 639347, 655533, 1918041, 5754123, 17262369, 51787107]

約数ペア:

[(1, 51787107), (3, 17262369), (9, 5754123), (27, 1918041), (79, 655533), (81, 639347), (237, 218511), (711, 72837), (2133, 24279), (6399, 8093)]