81597753

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{4157}}^1$

素因数の和:4893

約数の個数: 16

約数和(自身を含む): 121080960

約数和(自身を除く): 39483207

約数列:

[1, 3, 9, 27, 727, 2181, 4157, 6543, 12471, 19629, 37413, 112239, 3022139, 9066417, 27199251, 81597753]

約数ペア:

[(1, 81597753), (3, 27199251), (9, 9066417), (27, 3022139), (727, 112239), (2181, 37413), (4157, 19629), (6543, 12471)]