80389779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2707}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 113086080

約数和(自身を除く): 32696301

約数列:

[1, 3, 19, 57, 521, 1563, 2707, 8121, 9899, 29697, 51433, 154299, 1410347, 4231041, 26796593, 80389779]

約数ペア:

[(1, 80389779), (3, 26796593), (19, 4231041), (57, 1410347), (521, 154299), (1563, 51433), (2707, 29697), (8121, 9899)]