54777501

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 81695744

約数和(自身を除く): 26918243

約数列:

[1, 3, 9, 37, 111, 271, 333, 607, 813, 1821, 2439, 5463, 10027, 22459, 30081, 67377, 90243, 164497, 202131, 493491, 1480473, 6086389, 18259167, 54777501]

約数ペア:

[(1, 54777501), (3, 18259167), (9, 6086389), (37, 1480473), (111, 493491), (271, 202131), (333, 164497), (607, 90243), (813, 67377), (1821, 30081), (2439, 22459), (5463, 10027)]