239650173

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11826

約数の個数: 48

約数和(自身を含む): 440968320

約数和(自身を除く): 201318147

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 11777, 20349, 35331, 82439, 105993, 200209, 223763, 247317, 600627, 671289, 741951, 1401463, 1566341, 1801881, 2013867, 3803971, 4204389, 4699023, 11411913, 12613167, 14097069, 26627797, 34235739, 79883391, 239650173]

約数ペア:

[(1, 239650173), (3, 79883391), (7, 34235739), (9, 26627797), (17, 14097069), (19, 12613167), (21, 11411913), (51, 4699023), (57, 4204389), (63, 3803971), (119, 2013867), (133, 1801881), (153, 1566341), (171, 1401463), (323, 741951), (357, 671289), (399, 600627), (969, 247317), (1071, 223763), (1197, 200209), (2261, 105993), (2907, 82439), (6783, 35331), (11777, 20349)]