13672323

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 23795200

約数和(自身を除く): 10122877

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 103, 129, 147, 301, 309, 343, 387, 441, 721, 903, 927, 1029, 2107, 2163, 2709, 3087, 4429, 5047, 6321, 6489, 13287, 14749, 15141, 18963, 31003, 35329, 39861, 44247, 45423, 93009, 105987, 132741, 217021, 279027, 317961, 651063, 1519147, 1953189, 4557441, 13672323]

約数ペア:

[(1, 13672323), (3, 4557441), (7, 1953189), (9, 1519147), (21, 651063), (43, 317961), (49, 279027), (63, 217021), (103, 132741), (129, 105987), (147, 93009), (301, 45423), (309, 44247), (343, 39861), (387, 35329), (441, 31003), (721, 18963), (903, 15141), (927, 14749), (1029, 13287), (2107, 6489), (2163, 6321), (2709, 5047), (3087, 4429)]