81527397

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{4787}}^1$

素因数の和:5608

約数の個数: 16

約数和(自身を含む): 124411392

約数和(自身を除く): 42883995

約数列:

[1, 3, 7, 21, 811, 2433, 4787, 5677, 14361, 17031, 33509, 100527, 3882257, 11646771, 27175799, 81527397]

約数ペア:

[(1, 81527397), (3, 27175799), (7, 11646771), (21, 3882257), (811, 100527), (2433, 33509), (4787, 17031), (5677, 14361)]