16002009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31193}}^1$

素因数の和:31221

約数の個数: 16

約数和(自身を含む): 24955200

約数和(自身を除く): 8953191

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 31193, 93579, 280737, 592667, 842211, 1778001, 5334003, 16002009]

約数ペア:

[(1, 16002009), (3, 5334003), (9, 1778001), (19, 842211), (27, 592667), (57, 280737), (171, 93579), (513, 31193)]