80147853

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{41809}}^1$

素因数の和:41889

約数の個数: 16

約数和(自身を含む): 120412800

約数和(自身を除く): 40264947

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 41809, 125427, 376281, 1128843, 2968439, 8905317, 26715951, 80147853]

約数ペア:

[(1, 80147853), (3, 26715951), (9, 8905317), (27, 2968439), (71, 1128843), (213, 376281), (639, 125427), (1917, 41809)]