51181983

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{26699}}^1$

素因数の和:26779

約数の個数: 16

約数和(自身を含む): 76896000

約数和(自身を除く): 25714017

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 26699, 80097, 240291, 720873, 1895629, 5686887, 17060661, 51181983]

約数ペア:

[(1, 51181983), (3, 17060661), (9, 5686887), (27, 1895629), (71, 720873), (213, 240291), (639, 80097), (1917, 26699)]