12587589

素因数分解:

$3^3\times 7^1\times {\mathrm{66601}}^1$

素因数の和:66617

約数の個数: 16

約数和(自身を含む): 21312640

約数和(自身を除く): 8725051

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 66601, 199803, 466207, 599409, 1398621, 1798227, 4195863, 12587589]

約数ペア:

[(1, 12587589), (3, 4195863), (7, 1798227), (9, 1398621), (21, 599409), (27, 466207), (63, 199803), (189, 66601)]