12409443

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6696

約数の個数: 20

約数和(自身を含む): 19346448

約数和(自身を除く): 6937005

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6661, 19983, 59949, 153203, 179847, 459609, 539541, 1378827, 4136481, 12409443]

約数ペア:

[(1, 12409443), (3, 4136481), (9, 1378827), (23, 539541), (27, 459609), (69, 179847), (81, 153203), (207, 59949), (621, 19983), (1863, 6661)]