869376669

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{144247}}^1$

素因数の和:144305

約数の個数: 24

約数和(自身を含む): 1381318848

約数和(自身を除く): 511942179

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 144247, 432741, 1009729, 3029187, 5914127, 7068103, 17742381, 21204309, 41398889, 124196667, 289792223, 869376669]

約数ペア:

[(1, 869376669), (3, 289792223), (7, 124196667), (21, 41398889), (41, 21204309), (49, 17742381), (123, 7068103), (147, 5914127), (287, 3029187), (861, 1009729), (2009, 432741), (6027, 144247)]