225902511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{17789}}^1$

素因数の和:17895

約数の個数: 24

約数和(自身を含む): 349680240

約数和(自身を除く): 123777729

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12699, 17789, 53367, 160101, 302413, 907239, 1476487, 2721717, 4429461, 13288383, 25100279, 75300837, 225902511]

約数ペア:

[(1, 225902511), (3, 75300837), (9, 25100279), (17, 13288383), (51, 4429461), (83, 2721717), (153, 1476487), (249, 907239), (747, 302413), (1411, 160101), (4233, 53367), (12699, 17789)]