27963453

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 20627907

約数列:

[1, 3, 7, 17, 21, 29, 37, 51, 73, 87, 111, 119, 203, 219, 259, 357, 493, 511, 609, 629, 777, 1073, 1241, 1479, 1533, 1887, 2117, 2701, 3219, 3451, 3723, 4403, 6351, 7511, 8103, 8687, 10353, 13209, 14819, 18241, 18907, 22533, 26061, 35989, 44457, 45917, 54723, 56721, 78329, 107967, 127687, 137751, 234987, 251923, 321419, 383061, 548303, 755769, 964257, 1331593, 1644909, 3994779, 9321151, 27963453]

約数ペア:

[(1, 27963453), (3, 9321151), (7, 3994779), (17, 1644909), (21, 1331593), (29, 964257), (37, 755769), (51, 548303), (73, 383061), (87, 321419), (111, 251923), (119, 234987), (203, 137751), (219, 127687), (259, 107967), (357, 78329), (493, 56721), (511, 54723), (609, 45917), (629, 44457), (777, 35989), (1073, 26061), (1241, 22533), (1479, 18907), (1533, 18241), (1887, 14819), (2117, 13209), (2701, 10353), (3219, 8687), (3451, 8103), (3723, 7511), (4403, 6351)]