13171401

素因数分解:

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

素因数の和:633

約数の個数: 18

約数和(自身を含む): 19428318

約数和(自身を除く): 6256917

約数列:

[1, 3, 9, 53, 159, 477, 521, 1563, 2809, 4689, 8427, 25281, 27613, 82839, 248517, 1463489, 4390467, 13171401]

約数ペア:

[(1, 13171401), (3, 4390467), (9, 1463489), (53, 248517), (159, 82839), (477, 27613), (521, 25281), (1563, 8427), (2809, 4689)]