26811489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10939}}^1$

素因数の和:11004

約数の個数: 16

約数和(自身を含む): 38508800

約数和(自身を除く): 11697311

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 10939, 32817, 207841, 470377, 623523, 1411131, 8937163, 26811489]

約数ペア:

[(1, 26811489), (3, 8937163), (19, 1411131), (43, 623523), (57, 470377), (129, 207841), (817, 32817), (2451, 10939)]