274687569

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 443963520

約数和(自身を除く): 169275951

約数列:

[1, 3, 9, 13, 39, 43, 71, 117, 129, 213, 387, 559, 639, 769, 923, 1677, 2307, 2769, 3053, 5031, 6921, 8307, 9159, 9997, 27477, 29991, 33067, 39689, 54599, 89973, 99201, 119067, 163797, 297603, 357201, 429871, 491391, 709787, 1289613, 2129361, 2347757, 3868839, 6388083, 7043271, 21129813, 30520841, 91562523, 274687569]

約数ペア:

[(1, 274687569), (3, 91562523), (9, 30520841), (13, 21129813), (39, 7043271), (43, 6388083), (71, 3868839), (117, 2347757), (129, 2129361), (213, 1289613), (387, 709787), (559, 491391), (639, 429871), (769, 357201), (923, 297603), (1677, 163797), (2307, 119067), (2769, 99201), (3053, 89973), (5031, 54599), (6921, 39689), (8307, 33067), (9159, 29991), (9997, 27477)]