6947847

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 10378368

約数和(自身を除く): 3430521

約数列:

[1, 3, 9, 71, 83, 131, 213, 249, 393, 639, 747, 1179, 5893, 9301, 10873, 17679, 27903, 32619, 53037, 83709, 97857, 771983, 2315949, 6947847]

約数ペア:

[(1, 6947847), (3, 2315949), (9, 771983), (71, 97857), (83, 83709), (131, 53037), (213, 32619), (249, 27903), (393, 17679), (639, 10873), (747, 9301), (1179, 5893)]