81478155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{493807}}^1$

素因数の和:493826

約数の個数: 16

約数和(自身を含む): 142216704

約数和(自身を除く): 60738549

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 493807, 1481421, 2469035, 5431877, 7407105, 16295631, 27159385, 81478155]

約数ペア:

[(1, 81478155), (3, 27159385), (5, 16295631), (11, 7407105), (15, 5431877), (33, 2469035), (55, 1481421), (165, 493807)]