199631421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 333021312

約数和(自身を除く): 133389891

約数列:

[1, 3, 9, 11, 23, 33, 69, 73, 99, 207, 219, 253, 657, 759, 803, 1201, 1679, 2277, 2409, 3603, 5037, 7227, 10809, 13211, 15111, 18469, 27623, 39633, 55407, 82869, 87673, 118899, 166221, 248607, 263019, 303853, 789057, 911559, 964403, 2016479, 2734677, 2893209, 6049437, 8679627, 18148311, 22181269, 66543807, 199631421]

約数ペア:

[(1, 199631421), (3, 66543807), (9, 22181269), (11, 18148311), (23, 8679627), (33, 6049437), (69, 2893209), (73, 2734677), (99, 2016479), (207, 964403), (219, 911559), (253, 789057), (657, 303853), (759, 263019), (803, 248607), (1201, 166221), (1679, 118899), (2277, 87673), (2409, 82869), (3603, 55407), (5037, 39633), (7227, 27623), (10809, 18469), (13211, 15111)]