81626943

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{11939}}^1$

素因数の和:12038

約数の個数: 16

約数和(自身を含む): 113477760

約数和(自身を除く): 31850817

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 11939, 35817, 513377, 632767, 1540131, 1898301, 27208981, 81626943]

約数ペア:

[(1, 81626943), (3, 27208981), (43, 1898301), (53, 1540131), (129, 632767), (159, 513377), (2279, 35817), (6837, 11939)]