20108917827

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{7277929}}^1$

素因数の和:7278242

約数の個数: 12

約数和(自身を含む): 29140831720

約数和(自身を除く): 9031913893

約数列:

[1, 3, 9, 307, 921, 2763, 7277929, 21833787, 65501361, 2234324203, 6702972609, 20108917827]

約数ペア:

[(1, 20108917827), (3, 6702972609), (9, 2234324203), (307, 65501361), (921, 21833787), (2763, 7277929)]