12186999

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 54

約数和(自身を含む): 21079968

約数和(自身を除く): 8892969

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 121, 171, 209, 279, 341, 361, 363, 589, 627, 1023, 1083, 1089, 1767, 1881, 2299, 3069, 3249, 3751, 3971, 5301, 6479, 6897, 11191, 11253, 11913, 19437, 20691, 33573, 33759, 35739, 43681, 58311, 71269, 100719, 123101, 131043, 213807, 369303, 393129, 641421, 1107909, 1354111, 4062333, 12186999]

約数ペア:

[(1, 12186999), (3, 4062333), (9, 1354111), (11, 1107909), (19, 641421), (31, 393129), (33, 369303), (57, 213807), (93, 131043), (99, 123101), (121, 100719), (171, 71269), (209, 58311), (279, 43681), (341, 35739), (361, 33759), (363, 33573), (589, 20691), (627, 19437), (1023, 11913), (1083, 11253), (1089, 11191), (1767, 6897), (1881, 6479), (2299, 5301), (3069, 3971), (3249, 3751)]