2889189

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 20

約数和(自身を含む): 4403916

約数和(自身を除く): 1514727

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 673, 1431, 2019, 4293, 6057, 18171, 35669, 54513, 107007, 321021, 963063, 2889189]

約数ペア:

[(1, 2889189), (3, 963063), (9, 321021), (27, 107007), (53, 54513), (81, 35669), (159, 18171), (477, 6057), (673, 4293), (1431, 2019)]