82351899

素因数分解:

$3^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 143904176

約数和(自身を除く): 61552277

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, 2401, 3087, 3811, 5047, 5439, 6489, 7203, 11433, 12691, 15141, 16317, 21609, 26677, 34299, 35329, 38073, 45423, 80031, 88837, 105987, 114219, 186739, 240093, 247303, 266511, 317961, 560217, 741909, 799533, 1307173, 1680651, 2225727, 3921519, 9150211, 11764557, 27450633, 82351899]

約数ペア:

[(1, 82351899), (3, 27450633), (7, 11764557), (9, 9150211), (21, 3921519), (37, 2225727), (49, 1680651), (63, 1307173), (103, 799533), (111, 741909), (147, 560217), (259, 317961), (309, 266511), (333, 247303), (343, 240093), (441, 186739), (721, 114219), (777, 105987), (927, 88837), (1029, 80031), (1813, 45423), (2163, 38073), (2331, 35329), (2401, 34299), (3087, 26677), (3811, 21609), (5047, 16317), (5439, 15141), (6489, 12691), (7203, 11433)]