21600489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11447}}^1$

素因数の和:11504

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 9721239

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 11447, 34341, 194599, 423539, 583797, 1270617, 7200163, 21600489]

約数ペア:

[(1, 21600489), (3, 7200163), (17, 1270617), (37, 583797), (51, 423539), (111, 194599), (629, 34341), (1887, 11447)]