1442889

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 2450240

約数和(自身を除く): 1007351

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 619, 777, 1857, 2331, 4333, 5571, 12999, 22903, 38997, 68709, 160321, 206127, 480963, 1442889]

約数ペア:

[(1, 1442889), (3, 480963), (7, 206127), (9, 160321), (21, 68709), (37, 38997), (63, 22903), (111, 12999), (259, 5571), (333, 4333), (619, 2331), (777, 1857)]