3781521

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4816

約数の個数: 12

約数和(自身を含む): 5524740

約数和(自身を除く): 1743219

約数列:

[1, 3, 9, 89, 267, 801, 4721, 14163, 42489, 420169, 1260507, 3781521]

約数ペア:

[(1, 3781521), (3, 1260507), (9, 420169), (89, 42489), (267, 14163), (801, 4721)]