80542431

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{9293}}^1$

素因数の和:9412

約数の個数: 20

約数和(自身を含む): 121453992

約数和(自身を除く): 40911561

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 9293, 27879, 83637, 250911, 752733, 994351, 2983053, 8949159, 26847477, 80542431]

約数ペア:

[(1, 80542431), (3, 26847477), (9, 8949159), (27, 2983053), (81, 994351), (107, 752733), (321, 250911), (963, 83637), (2889, 27879), (8667, 9293)]