55571571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6763}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 88635456

約数和(自身を除く): 33063885

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 6763, 8217, 20289, 60867, 74393, 223179, 561329, 669537, 1683987, 5051961, 6174619, 18523857, 55571571]

約数ペア:

[(1, 55571571), (3, 18523857), (9, 6174619), (11, 5051961), (33, 1683987), (83, 669537), (99, 561329), (249, 223179), (747, 74393), (913, 60867), (2739, 20289), (6763, 8217)]