280000449

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{14033}}^1$

素因数の和:14781

約数の個数: 16

約数和(自身を含む): 415406400

約数和(自身を除く): 135405951

約数列:

[1, 3, 9, 27, 739, 2217, 6651, 14033, 19953, 42099, 126297, 378891, 10370387, 31111161, 93333483, 280000449]

約数ペア:

[(1, 280000449), (3, 93333483), (9, 31111161), (27, 10370387), (739, 378891), (2217, 126297), (6651, 42099), (14033, 19953)]