85771809

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 127807680

約数和(自身を除く): 42035871

約数列:

[1, 3, 9, 37, 111, 307, 333, 839, 921, 2517, 2763, 7551, 11359, 31043, 34077, 93129, 102231, 257573, 279387, 772719, 2318157, 9530201, 28590603, 85771809]

約数ペア:

[(1, 85771809), (3, 28590603), (9, 9530201), (37, 2318157), (111, 772719), (307, 279387), (333, 257573), (839, 102231), (921, 93129), (2517, 34077), (2763, 31043), (7551, 11359)]