558054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 1427712

約数和(自身を除く): 869658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 103, 126, 129, 206, 258, 301, 309, 387, 602, 618, 721, 774, 903, 927, 1442, 1806, 1854, 2163, 2709, 4326, 4429, 5418, 6489, 8858, 12978, 13287, 26574, 31003, 39861, 62006, 79722, 93009, 186018, 279027, 558054]

約数ペア:

[(1, 558054), (2, 279027), (3, 186018), (6, 93009), (7, 79722), (9, 62006), (14, 39861), (18, 31003), (21, 26574), (42, 13287), (43, 12978), (63, 8858), (86, 6489), (103, 5418), (126, 4429), (129, 4326), (206, 2709), (258, 2163), (301, 1854), (309, 1806), (387, 1442), (602, 927), (618, 903), (721, 774)]