17291799

素因数分解:

$3^4\times 7^1\times {\mathrm{30497}}^1$

素因数の和:30516

約数の個数: 20

約数和(自身を含む): 29522064

約数和(自身を除く): 12230265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30497, 91491, 213479, 274473, 640437, 823419, 1921311, 2470257, 5763933, 17291799]

約数ペア:

[(1, 17291799), (3, 5763933), (7, 2470257), (9, 1921311), (21, 823419), (27, 640437), (63, 274473), (81, 213479), (189, 91491), (567, 30497)]