2118889647

素因数分解:

$3^2\times 7^1\times {\mathrm{33633169}}^1$

素因数の和:33633182

約数の個数: 12

約数和(自身を含む): 3497849680

約数和(自身を除く): 1378960033

約数列:

[1, 3, 7, 9, 21, 63, 33633169, 100899507, 235432183, 302698521, 706296549, 2118889647]

約数ペア:

[(1, 2118889647), (3, 706296549), (7, 302698521), (9, 235432183), (21, 100899507), (63, 33633169)]