81116151

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1663}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 110223360

約数和(自身を除く): 29107209

約数列:

[1, 3, 71, 213, 229, 687, 1663, 4989, 16259, 48777, 118073, 354219, 380827, 1142481, 27038717, 81116151]

約数ペア:

[(1, 81116151), (3, 27038717), (71, 1142481), (213, 380827), (229, 354219), (687, 118073), (1663, 48777), (4989, 16259)]