16642467

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 18

約数和(自身を含む): 24443172

約数和(自身を除く): 7800705

約数列:

[1, 3, 9, 73, 219, 347, 657, 1041, 3123, 5329, 15987, 25331, 47961, 75993, 227979, 1849163, 5547489, 16642467]

約数ペア:

[(1, 16642467), (3, 5547489), (9, 1849163), (73, 227979), (219, 75993), (347, 47961), (657, 25331), (1041, 15987), (3123, 5329)]