27799767

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1220

約数の個数: 20

約数和(自身を含む): 41674336

約数和(自身を除く): 13874569

約数列:

[1, 3, 9, 27, 81, 457, 751, 1371, 2253, 4113, 6759, 12339, 20277, 37017, 60831, 343207, 1029621, 3088863, 9266589, 27799767]

約数ペア:

[(1, 27799767), (3, 9266589), (9, 3088863), (27, 1029621), (81, 343207), (457, 60831), (751, 37017), (1371, 20277), (2253, 12339), (4113, 6759)]