277206507

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{433813}}^1$

素因数の和:433890

約数の個数: 12

約数和(自身を含む): 406049904

約数和(自身を除く): 128843397

約数列:

[1, 3, 9, 71, 213, 639, 433813, 1301439, 3904317, 30800723, 92402169, 277206507]

約数ペア:

[(1, 277206507), (3, 92402169), (9, 30800723), (71, 3904317), (213, 1301439), (639, 433813)]