128468181

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{16301}}^1$

素因数の和:16412

約数の個数: 16

約数和(自身を含む): 178409088

約数和(自身を除く): 49940907

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 16301, 48903, 603137, 1157371, 1809411, 3472113, 42822727, 128468181]

約数ペア:

[(1, 128468181), (3, 42822727), (37, 3472113), (71, 1809411), (111, 1157371), (213, 603137), (2627, 48903), (7881, 16301)]