39633993

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 68764800

約数和(自身を除く): 29130807

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 343, 347, 441, 777, 1029, 1041, 1813, 2331, 2429, 3087, 3123, 5439, 7287, 12691, 12839, 16317, 17003, 21861, 38073, 38517, 51009, 89873, 114219, 115551, 119021, 153027, 269619, 357063, 629111, 808857, 1071189, 1887333, 4403777, 5661999, 13211331, 39633993]

約数ペア:

[(1, 39633993), (3, 13211331), (7, 5661999), (9, 4403777), (21, 1887333), (37, 1071189), (49, 808857), (63, 629111), (111, 357063), (147, 269619), (259, 153027), (333, 119021), (343, 115551), (347, 114219), (441, 89873), (777, 51009), (1029, 38517), (1041, 38073), (1813, 21861), (2331, 17003), (2429, 16317), (3087, 12839), (3123, 12691), (5439, 7287)]