51500367

素因数分解:

$3^4\times {\mathrm{701}}^1\times {\mathrm{907}}^1$

素因数の和:1620

約数の個数: 20

約数和(自身を含む): 77127336

約数和(自身を除く): 25626969

約数列:

[1, 3, 9, 27, 81, 701, 907, 2103, 2721, 6309, 8163, 18927, 24489, 56781, 73467, 635807, 1907421, 5722263, 17166789, 51500367]

約数ペア:

[(1, 51500367), (3, 17166789), (9, 5722263), (27, 1907421), (81, 635807), (701, 73467), (907, 56781), (2103, 24489), (2721, 18927), (6309, 8163)]