80265249

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{24169}}^1$

素因数の和:24222

約数の個数: 20

約数和(自身を含む): 122831940

約数和(自身を除く): 42566691

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 24169, 72507, 217521, 652563, 990929, 1957689, 2972787, 8918361, 26755083, 80265249]

約数ペア:

[(1, 80265249), (3, 26755083), (9, 8918361), (27, 2972787), (41, 1957689), (81, 990929), (123, 652563), (369, 217521), (1107, 72507), (3321, 24169)]