81119316

素因数分解:

$2^2\times 3^1\times {\mathrm{6759943}}^1$

素因数の和:6759950

約数の個数: 12

約数和(自身を含む): 189278432

約数和(自身を除く): 108159116

約数列:

[1, 2, 3, 4, 6, 12, 6759943, 13519886, 20279829, 27039772, 40559658, 81119316]

約数ペア:

[(1, 81119316), (2, 40559658), (3, 27039772), (4, 20279829), (6, 13519886), (12, 6759943)]