512001

素因数分解:

$3^5\times 7^2\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 912912

約数和(自身を除く): 400911

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 189, 243, 301, 387, 441, 567, 903, 1161, 1323, 1701, 2107, 2709, 3483, 3969, 6321, 8127, 10449, 11907, 18963, 24381, 56889, 73143, 170667, 512001]

約数ペア:

[(1, 512001), (3, 170667), (7, 73143), (9, 56889), (21, 24381), (27, 18963), (43, 11907), (49, 10449), (63, 8127), (81, 6321), (129, 3969), (147, 3483), (189, 2709), (243, 2107), (301, 1701), (387, 1323), (441, 1161), (567, 903)]