8490006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 21525504

約数和(自身を除く): 13035498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1567, 1806, 2709, 3134, 4701, 5418, 9402, 10969, 14103, 21938, 28206, 32907, 65814, 67381, 98721, 134762, 197442, 202143, 404286, 471667, 606429, 943334, 1212858, 1415001, 2830002, 4245003, 8490006]

約数ペア:

[(1, 8490006), (2, 4245003), (3, 2830002), (6, 1415001), (7, 1212858), (9, 943334), (14, 606429), (18, 471667), (21, 404286), (42, 202143), (43, 197442), (63, 134762), (86, 98721), (126, 67381), (129, 65814), (258, 32907), (301, 28206), (387, 21938), (602, 14103), (774, 10969), (903, 9402), (1567, 5418), (1806, 4701), (2709, 3134)]