1536003

素因数分解:

$3^6\times 7^2\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 42

約数和(自身を含む): 2741244

約数和(自身を除く): 1205241

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 189, 243, 301, 387, 441, 567, 729, 903, 1161, 1323, 1701, 2107, 2709, 3483, 3969, 5103, 6321, 8127, 10449, 11907, 18963, 24381, 31347, 35721, 56889, 73143, 170667, 219429, 512001, 1536003]

約数ペア:

[(1, 1536003), (3, 512001), (7, 219429), (9, 170667), (21, 73143), (27, 56889), (43, 35721), (49, 31347), (63, 24381), (81, 18963), (129, 11907), (147, 10449), (189, 8127), (243, 6321), (301, 5103), (387, 3969), (441, 3483), (567, 2709), (729, 2107), (903, 1701), (1161, 1323)]