51913143

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{1567}}^1$

素因数の和:1988

約数の個数: 20

約数和(自身を含む): 77788480

約数和(自身を除く): 25875337

約数列:

[1, 3, 9, 27, 81, 409, 1227, 1567, 3681, 4701, 11043, 14103, 33129, 42309, 126927, 640903, 1922709, 5768127, 17304381, 51913143]

約数ペア:

[(1, 51913143), (3, 17304381), (9, 5768127), (27, 1922709), (81, 640903), (409, 126927), (1227, 42309), (1567, 33129), (3681, 14103), (4701, 11043)]