165728781

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{8537}}^1$

素因数の和:9265

約数の個数: 16

約数和(自身を含む): 245894400

約数和(自身を除く): 80165619

約数列:

[1, 3, 9, 27, 719, 2157, 6471, 8537, 19413, 25611, 76833, 230499, 6138103, 18414309, 55242927, 165728781]

約数ペア:

[(1, 165728781), (3, 55242927), (9, 18414309), (27, 6138103), (719, 230499), (2157, 76833), (6471, 25611), (8537, 19413)]