11515311

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{22447}}^1$

素因数の和:22475

約数の個数: 16

約数和(自身を含む): 17958400

約数和(自身を除く): 6443089

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 22447, 67341, 202023, 426493, 606069, 1279479, 3838437, 11515311]

約数ペア:

[(1, 11515311), (3, 3838437), (9, 1279479), (19, 606069), (27, 426493), (57, 202023), (171, 67341), (513, 22447)]