268277745

素因数分解:

$3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{17939}}^1$

素因数の和:18944

約数の個数: 16

約数和(自身を含む): 429698880

約数和(自身を除く): 161421135

約数列:

[1, 3, 5, 15, 997, 2991, 4985, 14955, 17939, 53817, 89695, 269085, 17885183, 53655549, 89425915, 268277745]

約数ペア:

[(1, 268277745), (3, 89425915), (5, 53655549), (15, 17885183), (997, 269085), (2991, 89695), (4985, 53817), (14955, 17939)]