45280287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20369}}^1$

素因数の和:20407

約数の個数: 24

約数和(自身を含む): 74146800

約数和(自身を除く): 28866513

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 20369, 61107, 183321, 264797, 387011, 794391, 1161033, 2383173, 3483099, 5031143, 15093429, 45280287]

約数ペア:

[(1, 45280287), (3, 15093429), (9, 5031143), (13, 3483099), (19, 2383173), (39, 1161033), (57, 794391), (117, 387011), (171, 264797), (247, 183321), (741, 61107), (2223, 20369)]