51418881

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{859}}^1$

素因数の和:1610

約数の個数: 20

約数和(自身を含む): 77004400

約数和(自身を除く): 25585519

約数列:

[1, 3, 9, 27, 81, 739, 859, 2217, 2577, 6651, 7731, 19953, 23193, 59859, 69579, 634801, 1904403, 5713209, 17139627, 51418881]

約数ペア:

[(1, 51418881), (3, 17139627), (9, 5713209), (27, 1904403), (81, 634801), (739, 69579), (859, 59859), (2217, 23193), (2577, 19953), (6651, 7731)]