11764557

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 20550400

約数和(自身を除く): 8785843

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 103, 111, 147, 259, 309, 333, 343, 441, 721, 777, 927, 1029, 1813, 2163, 2331, 3087, 3811, 5047, 5439, 6489, 11433, 12691, 15141, 16317, 26677, 34299, 35329, 38073, 45423, 80031, 105987, 114219, 186739, 240093, 317961, 560217, 1307173, 1680651, 3921519, 11764557]

約数ペア:

[(1, 11764557), (3, 3921519), (7, 1680651), (9, 1307173), (21, 560217), (37, 317961), (49, 240093), (63, 186739), (103, 114219), (111, 105987), (147, 80031), (259, 45423), (309, 38073), (333, 35329), (343, 34299), (441, 26677), (721, 16317), (777, 15141), (927, 12691), (1029, 11433), (1813, 6489), (2163, 5439), (2331, 5047), (3087, 3811)]