51243327

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{26731}}^1$

素因数の和:26811

約数の個数: 16

約数和(自身を含む): 76988160

約数和(自身を除く): 25744833

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 26731, 80193, 240579, 721737, 1897901, 5693703, 17081109, 51243327]

約数ペア:

[(1, 51243327), (3, 17081109), (9, 5693703), (27, 1897901), (71, 721737), (213, 240579), (639, 80193), (1917, 26731)]