1780974327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{83933}}^1$

素因数の和:84590

約数の個数: 16

約数和(自身を含む): 2594567808

約数和(自身を除く): 813593481

約数列:

[1, 3, 11, 33, 643, 1929, 7073, 21219, 83933, 251799, 923263, 2769789, 53968919, 161906757, 593658109, 1780974327]

約数ペア:

[(1, 1780974327), (3, 593658109), (11, 161906757), (33, 53968919), (643, 2769789), (1929, 923263), (7073, 251799), (21219, 83933)]