12882009

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 19681280

約数和(自身を除く): 6799271

約数列:

[1, 3, 7, 21, 619, 991, 1857, 2973, 4333, 6937, 12999, 20811, 613429, 1840287, 4294003, 12882009]

約数ペア:

[(1, 12882009), (3, 4294003), (7, 1840287), (21, 613429), (619, 20811), (991, 12999), (1857, 6937), (2973, 4333)]