211328541

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 319213440

約数和(自身を除く): 107884899

約数列:

[1, 3, 9, 27, 83, 181, 249, 521, 543, 747, 1563, 1629, 2241, 4689, 4887, 14067, 15023, 43243, 45069, 94301, 129729, 135207, 282903, 389187, 405621, 848709, 1167561, 2546127, 7826983, 23480949, 70442847, 211328541]

約数ペア:

[(1, 211328541), (3, 70442847), (9, 23480949), (27, 7826983), (83, 2546127), (181, 1167561), (249, 848709), (521, 405621), (543, 389187), (747, 282903), (1563, 135207), (1629, 129729), (2241, 94301), (4689, 45069), (4887, 43243), (14067, 15023)]