51297279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 29054721

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 1037, 1499, 2013, 3111, 4497, 11407, 16489, 25483, 34221, 49467, 76449, 91439, 274317, 280313, 840939, 1005829, 1554463, 3017487, 4663389, 17099093, 51297279]

約数ペア:

[(1, 51297279), (3, 17099093), (11, 4663389), (17, 3017487), (33, 1554463), (51, 1005829), (61, 840939), (183, 280313), (187, 274317), (561, 91439), (671, 76449), (1037, 49467), (1499, 34221), (2013, 25483), (3111, 16489), (4497, 11407)]