16789527

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 25166336

約数和(自身を除く): 8376809

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 397, 1143, 1191, 3573, 4699, 14097, 14689, 42291, 44067, 50419, 132201, 151257, 453771, 1865503, 5596509, 16789527]

約数ペア:

[(1, 16789527), (3, 5596509), (9, 1865503), (37, 453771), (111, 151257), (127, 132201), (333, 50419), (381, 44067), (397, 42291), (1143, 14689), (1191, 14097), (3573, 4699)]