51191973

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6299}}^1$

素因数の和:6358

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 37512027

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 6299, 8127, 18897, 44093, 56691, 132279, 170073, 270857, 396837, 812571, 1190511, 1895999, 2437713, 5687997, 7313139, 17063991, 51191973]

約数ペア:

[(1, 51191973), (3, 17063991), (7, 7313139), (9, 5687997), (21, 2437713), (27, 1895999), (43, 1190511), (63, 812571), (129, 396837), (189, 270857), (301, 170073), (387, 132279), (903, 56691), (1161, 44093), (2709, 18897), (6299, 8127)]