203498523

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{4243}}^1$

素因数の和:4395

約数の個数: 18

約数和(自身を含む): 298094316

約数和(自身を除く): 94595793

約数列:

[1, 3, 9, 73, 219, 657, 4243, 5329, 12729, 15987, 38187, 47961, 309739, 929217, 2787651, 22610947, 67832841, 203498523]

約数ペア:

[(1, 203498523), (3, 67832841), (9, 22610947), (73, 2787651), (219, 929217), (657, 309739), (4243, 47961), (5329, 38187), (12729, 15987)]