1553039487

素因数分解:

$3^5\times {\mathrm{2237}}^1\times {\mathrm{2857}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 2328218256

約数和(自身を除く): 775178769

約数列:

[1, 3, 9, 27, 81, 243, 2237, 2857, 6711, 8571, 20133, 25713, 60399, 77139, 181197, 231417, 543591, 694251, 6391109, 19173327, 57519981, 172559943, 517679829, 1553039487]

約数ペア:

[(1, 1553039487), (3, 517679829), (9, 172559943), (27, 57519981), (81, 19173327), (243, 6391109), (2237, 694251), (2857, 543591), (6711, 231417), (8571, 181197), (20133, 77139), (25713, 60399)]