12793905

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 22262760

約数和(自身を除く): 9468855

約数列:

[1, 3, 5, 9, 15, 45, 401, 709, 1203, 2005, 2127, 3545, 3609, 6015, 6381, 10635, 18045, 31905, 284309, 852927, 1421545, 2558781, 4264635, 12793905]

約数ペア:

[(1, 12793905), (3, 4264635), (5, 2558781), (9, 1421545), (15, 852927), (45, 284309), (401, 31905), (709, 18045), (1203, 10635), (2005, 6381), (2127, 6015), (3545, 3609)]