81968706

素因数分解:

$2^1\times 3^3\times {\mathrm{1517939}}^1$

素因数の和:1517950

約数の個数: 16

約数和(自身を含む): 182152800

約数和(自身を除く): 100184094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1517939, 3035878, 4553817, 9107634, 13661451, 27322902, 40984353, 81968706]

約数ペア:

[(1, 81968706), (2, 40984353), (3, 27322902), (6, 13661451), (9, 9107634), (18, 4553817), (27, 3035878), (54, 1517939)]