2909379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 4270464

約数和(自身を除く): 1361085

約数列:

[1, 3, 11, 33, 131, 393, 673, 1441, 2019, 4323, 7403, 22209, 88163, 264489, 969793, 2909379]

約数ペア:

[(1, 2909379), (3, 969793), (11, 264489), (33, 88163), (131, 22209), (393, 7403), (673, 4323), (1441, 2019)]