51542307

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 79461200

約数和(自身を除く): 27918893

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4129, 4161, 12387, 12483, 37161, 78451, 235353, 301417, 706059, 904251, 2712753, 5726923, 17180769, 51542307]

約数ペア:

[(1, 51542307), (3, 17180769), (9, 5726923), (19, 2712753), (57, 904251), (73, 706059), (171, 301417), (219, 235353), (657, 78451), (1387, 37161), (4129, 12483), (4161, 12387)]