80508729

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30187}}^1$

素因数の和:30324

約数の個数: 16

約数和(自身を含む): 123650048

約数和(自身を除く): 43141319

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 30187, 90561, 211309, 633927, 3833749, 11501247, 26836243, 80508729]

約数ペア:

[(1, 80508729), (3, 26836243), (7, 11501247), (21, 3833749), (127, 633927), (381, 211309), (889, 90561), (2667, 30187)]