81077799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{3821}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 118145664

約数和(自身を除く): 37067865

約数列:

[1, 3, 11, 33, 643, 1929, 3821, 7073, 11463, 21219, 42031, 126093, 2456903, 7370709, 27025933, 81077799]

約数ペア:

[(1, 81077799), (3, 27025933), (11, 7370709), (33, 2456903), (643, 126093), (1929, 42031), (3821, 21219), (7073, 11463)]