156627189

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{11863}}^1$

素因数の和:12038

約数の個数: 20

約数和(自身を含む): 235429216

約数和(自身を除く): 78802027

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 11863, 13203, 35589, 106767, 320301, 960903, 1933669, 5801007, 17403021, 52209063, 156627189]

約数ペア:

[(1, 156627189), (3, 52209063), (9, 17403021), (27, 5801007), (81, 1933669), (163, 960903), (489, 320301), (1467, 106767), (4401, 35589), (11863, 13203)]