69386139

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{1021}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 103876080

約数和(自身を除く): 34489941

約数列:

[1, 3, 9, 27, 81, 839, 1021, 2517, 3063, 7551, 9189, 22653, 27567, 67959, 82701, 856619, 2569857, 7709571, 23128713, 69386139]

約数ペア:

[(1, 69386139), (3, 23128713), (9, 7709571), (27, 2569857), (81, 856619), (839, 82701), (1021, 67959), (2517, 27567), (3063, 22653), (7551, 9189)]