253600569

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{396871}}^1$

素因数の和:396948

約数の個数: 12

約数和(自身を含む): 371472192

約数和(自身を除く): 117871623

約数列:

[1, 3, 9, 71, 213, 639, 396871, 1190613, 3571839, 28177841, 84533523, 253600569]

約数ペア:

[(1, 253600569), (3, 84533523), (9, 28177841), (71, 3571839), (213, 1190613), (639, 396871)]