20147401917

素因数分解:

$3^5\times {\mathrm{3083}}^1\times {\mathrm{26893}}^1$

素因数の和:29991

約数の個数: 24

約数和(自身を含む): 30190558944

約数和(自身を除く): 10043157027

約数列:

[1, 3, 9, 27, 81, 243, 3083, 9249, 26893, 27747, 80679, 83241, 242037, 249723, 726111, 749169, 2178333, 6534999, 82911119, 248733357, 746200071, 2238600213, 6715800639, 20147401917]

約数ペア:

[(1, 20147401917), (3, 6715800639), (9, 2238600213), (27, 746200071), (81, 248733357), (243, 82911119), (3083, 6534999), (9249, 2178333), (26893, 749169), (27747, 726111), (80679, 249723), (83241, 242037)]