285638409

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 487107712

約数和(自身を除く): 201469303

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 283, 333, 433, 777, 849, 1299, 1981, 2331, 2547, 3031, 3897, 5943, 9093, 10471, 16021, 17829, 27279, 31413, 48063, 73297, 94239, 112147, 122539, 144189, 219891, 336441, 367617, 659673, 857773, 1009323, 1102851, 2573319, 4533943, 7719957, 13601829, 31737601, 40805487, 95212803, 285638409]

約数ペア:

[(1, 285638409), (3, 95212803), (7, 40805487), (9, 31737601), (21, 13601829), (37, 7719957), (63, 4533943), (111, 2573319), (259, 1102851), (283, 1009323), (333, 857773), (433, 659673), (777, 367617), (849, 336441), (1299, 219891), (1981, 144189), (2331, 122539), (2547, 112147), (3031, 94239), (3897, 73297), (5943, 48063), (9093, 31413), (10471, 27279), (16021, 17829)]