38738889

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16619}}^1$

素因数の和:16669

約数の個数: 24

約数和(自身を含む): 65682240

約数和(自身を除く): 26943351

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 16619, 49857, 116333, 149571, 348999, 614903, 1046997, 1844709, 4304321, 5534127, 12912963, 38738889]

約数ペア:

[(1, 38738889), (3, 12912963), (7, 5534127), (9, 4304321), (21, 1844709), (37, 1046997), (63, 614903), (111, 348999), (259, 149571), (333, 116333), (777, 49857), (2331, 16619)]