268522293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{405011}}^1$

素因数の和:405044

約数の個数: 16

約数和(自身を含む): 408252096

約数和(自身を除く): 139729803

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 405011, 1215033, 5265143, 6885187, 15795429, 20655561, 89507431, 268522293]

約数ペア:

[(1, 268522293), (3, 89507431), (13, 20655561), (17, 15795429), (39, 6885187), (51, 5265143), (221, 1215033), (663, 405011)]