27428301

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1422

約数の個数: 20

約数和(自身を含む): 41143872

約数和(自身を除く): 13715571

約数列:

[1, 3, 9, 27, 81, 307, 921, 1103, 2763, 3309, 8289, 9927, 24867, 29781, 89343, 338621, 1015863, 3047589, 9142767, 27428301]

約数ペア:

[(1, 27428301), (3, 9142767), (9, 3047589), (27, 1015863), (81, 338621), (307, 89343), (921, 29781), (1103, 24867), (2763, 9927), (3309, 8289)]