26591319

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 39575952

約数和(自身を除く): 12984633

約数列:

[1, 3, 9, 53, 107, 159, 321, 477, 521, 963, 1563, 4689, 5671, 17013, 27613, 51039, 55747, 82839, 167241, 248517, 501723, 2954591, 8863773, 26591319]

約数ペア:

[(1, 26591319), (3, 8863773), (9, 2954591), (53, 501723), (107, 248517), (159, 167241), (321, 82839), (477, 55747), (521, 51039), (963, 27613), (1563, 17013), (4689, 5671)]