6888987

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 11641344

約数和(自身を除く): 4752357

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2543, 2709, 7629, 17801, 22887, 53403, 109349, 160209, 328047, 765443, 984141, 2296329, 6888987]

約数ペア:

[(1, 6888987), (3, 2296329), (7, 984141), (9, 765443), (21, 328047), (43, 160209), (63, 109349), (129, 53403), (301, 22887), (387, 17801), (903, 7629), (2543, 2709)]