13036401

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 22713600

約数和(自身を除く): 9677199

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 103, 123, 147, 287, 309, 343, 369, 441, 721, 861, 927, 1029, 2009, 2163, 2583, 3087, 4223, 5047, 6027, 6489, 12669, 14063, 15141, 18081, 29561, 35329, 38007, 42189, 45423, 88683, 105987, 126567, 206927, 266049, 317961, 620781, 1448489, 1862343, 4345467, 13036401]

約数ペア:

[(1, 13036401), (3, 4345467), (7, 1862343), (9, 1448489), (21, 620781), (41, 317961), (49, 266049), (63, 206927), (103, 126567), (123, 105987), (147, 88683), (287, 45423), (309, 42189), (343, 38007), (369, 35329), (441, 29561), (721, 18081), (861, 15141), (927, 14063), (1029, 12669), (2009, 6489), (2163, 6027), (2583, 5047), (3087, 4223)]