13803903

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 20818512

約数和(自身を除く): 7014609

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 673, 2019, 2279, 6057, 6837, 20511, 28939, 35669, 86817, 107007, 260451, 321021, 1533767, 4601301, 13803903]

約数ペア:

[(1, 13803903), (3, 4601301), (9, 1533767), (43, 321021), (53, 260451), (129, 107007), (159, 86817), (387, 35669), (477, 28939), (673, 20511), (2019, 6837), (2279, 6057)]