51038343

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1636

約数の個数: 20

約数和(自身を含む): 76439088

約数和(自身を除く): 25400745

約数列:

[1, 3, 9, 27, 81, 641, 983, 1923, 2949, 5769, 8847, 17307, 26541, 51921, 79623, 630103, 1890309, 5670927, 17012781, 51038343]

約数ペア:

[(1, 51038343), (3, 17012781), (9, 5670927), (27, 1890309), (81, 630103), (641, 79623), (983, 51921), (1923, 26541), (2949, 17307), (5769, 8847)]