2017807767

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{109741}}^1$

素因数の和:109980

約数の個数: 20

約数和(自身を含む): 3027562296

約数和(自身を除く): 1009754529

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 109741, 329223, 987669, 2963007, 8889021, 24911207, 74733621, 224200863, 672602589, 2017807767]

約数ペア:

[(1, 2017807767), (3, 672602589), (9, 224200863), (27, 74733621), (81, 24911207), (227, 8889021), (681, 2963007), (2043, 987669), (6129, 329223), (18387, 109741)]