201788901

素因数分解:

$3^5\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 302935360

約数和(自身を除く): 101146459

約数列:

[1, 3, 9, 27, 81, 243, 823, 1009, 2469, 3027, 7407, 9081, 22221, 27243, 66663, 81729, 199989, 245187, 830407, 2491221, 7473663, 22420989, 67262967, 201788901]

約数ペア:

[(1, 201788901), (3, 67262967), (9, 22420989), (27, 7473663), (81, 2491221), (243, 830407), (823, 245187), (1009, 199989), (2469, 81729), (3027, 66663), (7407, 27243), (9081, 22221)]