26707707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 43636320

約数和(自身を除く): 16928613

約数列:

[1, 3, 9, 13, 39, 53, 59, 73, 117, 159, 177, 219, 477, 531, 657, 689, 767, 949, 2067, 2301, 2847, 3127, 3869, 4307, 6201, 6903, 8541, 9381, 11607, 12921, 28143, 34821, 38763, 40651, 50297, 55991, 121953, 150891, 167973, 228271, 365859, 452673, 503919, 684813, 2054439, 2967523, 8902569, 26707707]

約数ペア:

[(1, 26707707), (3, 8902569), (9, 2967523), (13, 2054439), (39, 684813), (53, 503919), (59, 452673), (73, 365859), (117, 228271), (159, 167973), (177, 150891), (219, 121953), (477, 55991), (531, 50297), (657, 40651), (689, 38763), (767, 34821), (949, 28143), (2067, 12921), (2301, 11607), (2847, 9381), (3127, 8541), (3869, 6903), (4307, 6201)]