6555549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 12257280

約数和(自身を除く): 5701731

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 59, 77, 91, 111, 143, 177, 231, 259, 273, 407, 413, 429, 481, 649, 767, 777, 1001, 1221, 1239, 1443, 1947, 2183, 2301, 2849, 3003, 3367, 4543, 5291, 5369, 6549, 8437, 8547, 10101, 13629, 15281, 15873, 16107, 24013, 25311, 28379, 37037, 45843, 59059, 72039, 85137, 111111, 168091, 177177, 198653, 312169, 504273, 595959, 936507, 2185183, 6555549]

約数ペア:

[(1, 6555549), (3, 2185183), (7, 936507), (11, 595959), (13, 504273), (21, 312169), (33, 198653), (37, 177177), (39, 168091), (59, 111111), (77, 85137), (91, 72039), (111, 59059), (143, 45843), (177, 37037), (231, 28379), (259, 25311), (273, 24013), (407, 16107), (413, 15873), (429, 15281), (481, 13629), (649, 10101), (767, 8547), (777, 8437), (1001, 6549), (1221, 5369), (1239, 5291), (1443, 4543), (1947, 3367), (2183, 3003), (2301, 2849)]