7866729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 12422592

約数和(自身を除く): 4555863

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 947, 2769, 2841, 8307, 8523, 12311, 36933, 67237, 110799, 201711, 605133, 874081, 2622243, 7866729]

約数ペア:

[(1, 7866729), (3, 2622243), (9, 874081), (13, 605133), (39, 201711), (71, 110799), (117, 67237), (213, 36933), (639, 12311), (923, 8523), (947, 8307), (2769, 2841)]