56312019

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 83332080

約数和(自身を除く): 27020061

約数列:

[1, 3, 9, 59, 173, 177, 519, 531, 613, 1557, 1839, 5517, 10207, 30621, 36167, 91863, 106049, 108501, 318147, 325503, 954441, 6256891, 18770673, 56312019]

約数ペア:

[(1, 56312019), (3, 18770673), (9, 6256891), (59, 954441), (173, 325503), (177, 318147), (519, 108501), (531, 106049), (613, 91863), (1557, 36167), (1839, 30621), (5517, 10207)]