16243497

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8719}}^1$

素因数の和:8754

約数の個数: 20

約数和(自身を含む): 25322880

約数和(自身を除く): 9079383

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8719, 26157, 78471, 200537, 235413, 601611, 706239, 1804833, 5414499, 16243497]

約数ペア:

[(1, 16243497), (3, 5414499), (9, 1804833), (23, 706239), (27, 601611), (69, 235413), (81, 200537), (207, 78471), (621, 26157), (1863, 8719)]