65402397

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{1123}}^1$

素因数の和:1854

約数の個数: 20

約数和(自身を含む): 97922880

約数和(自身を除く): 32520483

約数列:

[1, 3, 9, 27, 81, 719, 1123, 2157, 3369, 6471, 10107, 19413, 30321, 58239, 90963, 807437, 2422311, 7266933, 21800799, 65402397]

約数ペア:

[(1, 65402397), (3, 21800799), (9, 7266933), (27, 2422311), (81, 807437), (719, 90963), (1123, 58239), (2157, 30321), (3369, 19413), (6471, 10107)]