6688143

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 12357120

約数和(自身を除く): 5668977

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 3217, 9651, 22519, 28953, 35387, 67557, 86859, 106161, 202671, 247709, 318483, 608013, 743127, 955449, 2229381, 6688143]

約数ペア:

[(1, 6688143), (3, 2229381), (7, 955449), (9, 743127), (11, 608013), (21, 318483), (27, 247709), (33, 202671), (63, 106161), (77, 86859), (99, 67557), (189, 35387), (231, 28953), (297, 22519), (693, 9651), (2079, 3217)]