6639003

素因数分解:

$3^6\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1326

約数の個数: 28

約数和(自身を含む): 11384688

約数和(自身を除く): 4745685

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1301, 1701, 3903, 5103, 9107, 11709, 27321, 35127, 81963, 105381, 245889, 316143, 737667, 948429, 2213001, 6639003]

約数ペア:

[(1, 6639003), (3, 2213001), (7, 948429), (9, 737667), (21, 316143), (27, 245889), (63, 105381), (81, 81963), (189, 35127), (243, 27321), (567, 11709), (729, 9107), (1301, 5103), (1701, 3903)]