2912126013

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{403957}}^1$

素因数の和:404058

約数の個数: 20

約数和(自身を含む): 4399102620

約数和(自身を除く): 1486976607

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 403957, 1211871, 3635613, 10906839, 32720517, 35952173, 107856519, 323569557, 970708671, 2912126013]

約数ペア:

[(1, 2912126013), (3, 970708671), (9, 323569557), (27, 107856519), (81, 35952173), (89, 32720517), (267, 10906839), (801, 3635613), (2403, 1211871), (7209, 403957)]