55889721

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 84699264

約数和(自身を除く): 28809543

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 3571, 5217, 10713, 15651, 32139, 132127, 167837, 396381, 503511, 1189143, 1510533, 6209969, 18629907, 55889721]

約数ペア:

[(1, 55889721), (3, 18629907), (9, 6209969), (37, 1510533), (47, 1189143), (111, 503511), (141, 396381), (333, 167837), (423, 132127), (1739, 32139), (3571, 15651), (5217, 10713)]