56509173

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 104008320

約数和(自身を除く): 47499147

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2777, 2907, 6783, 8331, 19439, 20349, 24993, 47209, 52763, 58317, 141627, 158289, 174951, 330463, 369341, 424881, 474867, 896971, 991389, 1108023, 2690913, 2974167, 3324069, 6278797, 8072739, 18836391, 56509173]

約数ペア:

[(1, 56509173), (3, 18836391), (7, 8072739), (9, 6278797), (17, 3324069), (19, 2974167), (21, 2690913), (51, 1108023), (57, 991389), (63, 896971), (119, 474867), (133, 424881), (153, 369341), (171, 330463), (323, 174951), (357, 158289), (399, 141627), (969, 58317), (1071, 52763), (1197, 47209), (2261, 24993), (2777, 20349), (2907, 19439), (6783, 8331)]