135874263

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{17923}}^1$

素因数の和:17971

約数の個数: 24

約数和(自身を含む): 218529408

約数和(自身を除く): 82655145

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 17923, 53769, 125461, 340537, 376383, 1021611, 2383759, 6470203, 7151277, 19410609, 45291421, 135874263]

約数ペア:

[(1, 135874263), (3, 45291421), (7, 19410609), (19, 7151277), (21, 6470203), (57, 2383759), (133, 1021611), (361, 376383), (399, 340537), (1083, 125461), (2527, 53769), (7581, 17923)]