995687559

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{28001}}^1$

素因数の和:28452

約数の個数: 20

約数和(自身を含む): 1490826480

約数和(自身を除く): 495138921

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 11853, 28001, 35559, 84003, 252009, 756027, 2268081, 12292439, 36877317, 110631951, 331895853, 995687559]

約数ペア:

[(1, 995687559), (3, 331895853), (9, 110631951), (27, 36877317), (81, 12292439), (439, 2268081), (1317, 756027), (3951, 252009), (11853, 84003), (28001, 35559)]