20127105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10909}}^1$

素因数の和:10961

約数の個数: 24

約数和(自身を含む): 35741160

約数和(自身を除く): 15614055

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10909, 32727, 54545, 98181, 163635, 447269, 490905, 1341807, 2236345, 4025421, 6709035, 20127105]

約数ペア:

[(1, 20127105), (3, 6709035), (5, 4025421), (9, 2236345), (15, 1341807), (41, 490905), (45, 447269), (123, 163635), (205, 98181), (369, 54545), (615, 32727), (1845, 10909)]