2773281

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 4330368

約数和(自身を除く): 1557087

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3221, 9663, 22547, 67641, 132061, 396183, 924427, 2773281]

約数ペア:

[(1, 2773281), (3, 924427), (7, 396183), (21, 132061), (41, 67641), (123, 22547), (287, 9663), (861, 3221)]