17220897

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{33569}}^1$

素因数の和:33597

約数の個数: 16

約数和(自身を含む): 26856000

約数和(自身を除く): 9635103

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 33569, 100707, 302121, 637811, 906363, 1913433, 5740299, 17220897]

約数ペア:

[(1, 17220897), (3, 5740299), (9, 1913433), (19, 906363), (27, 637811), (57, 302121), (171, 100707), (513, 33569)]