55787727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25439}}^1$

素因数の和:25502

約数の個数: 16

約数和(自身を含む): 80593920

約数和(自身を除く): 24806193

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 25439, 76317, 432463, 1093877, 1297389, 3281631, 18595909, 55787727]

約数ペア:

[(1, 55787727), (3, 18595909), (17, 3281631), (43, 1297389), (51, 1093877), (129, 432463), (731, 76317), (2193, 25439)]