81747147

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{10939}}^1$

素因数の和:11042

約数の個数: 16

約数和(自身を含む): 113425920

約数和(自身を除く): 31678773

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 10939, 32817, 514133, 579767, 1542399, 1739301, 27249049, 81747147]

約数ペア:

[(1, 81747147), (3, 27249049), (47, 1739301), (53, 1542399), (141, 579767), (159, 514133), (2491, 32817), (7473, 10939)]