849111903

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{616639}}^1$

素因数の和:616668

約数の個数: 20

約数和(自身を含む): 1343041920

約数和(自身を除く): 493930017

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 616639, 1849917, 5549751, 10482863, 16649253, 31448589, 49947759, 94345767, 283037301, 849111903]

約数ペア:

[(1, 849111903), (3, 283037301), (9, 94345767), (17, 49947759), (27, 31448589), (51, 16649253), (81, 10482863), (153, 5549751), (459, 1849917), (1377, 616639)]