189297

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 305760

約数和(自身を除く): 116463

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 243, 369, 513, 779, 1107, 1539, 2337, 3321, 4617, 7011, 9963, 21033, 63099, 189297]

約数ペア:

[(1, 189297), (3, 63099), (9, 21033), (19, 9963), (27, 7011), (41, 4617), (57, 3321), (81, 2337), (123, 1539), (171, 1107), (243, 779), (369, 513)]