22171437

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{877}}^1$

素因数の和:989

約数の個数: 18

約数和(自身を含む): 32678282

約数和(自身を除く): 10506845

約数列:

[1, 3, 9, 53, 159, 477, 877, 2631, 2809, 7893, 8427, 25281, 46481, 139443, 418329, 2463493, 7390479, 22171437]

約数ペア:

[(1, 22171437), (3, 7390479), (9, 2463493), (53, 418329), (159, 139443), (477, 46481), (877, 25281), (2631, 8427), (2809, 7893)]