249156963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{35447}}^1$

素因数の和:35535

約数の個数: 24

約数和(自身を含む): 398151936

約数和(自身を除く): 148994973

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 35447, 106341, 319023, 389917, 1169751, 2516737, 3509253, 7550211, 22650633, 27684107, 83052321, 249156963]

約数ペア:

[(1, 249156963), (3, 83052321), (9, 27684107), (11, 22650633), (33, 7550211), (71, 3509253), (99, 2516737), (213, 1169751), (639, 389917), (781, 319023), (2343, 106341), (7029, 35447)]