81109197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4591}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 127033088

約数和(自身を除く): 45923891

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 4591, 5889, 13773, 17667, 41319, 59683, 179049, 537147, 693241, 2079723, 6239169, 9012133, 27036399, 81109197]

約数ペア:

[(1, 81109197), (3, 27036399), (9, 9012133), (13, 6239169), (39, 2079723), (117, 693241), (151, 537147), (453, 179049), (1359, 59683), (1963, 41319), (4591, 17667), (5889, 13773)]