80782779

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349709}}^1$

素因数の和:349730

約数の個数: 16

約数和(自身を含む): 134288640

約数和(自身を除く): 53505861

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 349709, 1049127, 2447963, 3846799, 7343889, 11540397, 26927593, 80782779]

約数ペア:

[(1, 80782779), (3, 26927593), (7, 11540397), (11, 7343889), (21, 3846799), (33, 2447963), (77, 1049127), (231, 349709)]