11749131

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 20

約数和(自身を含む): 17800552

約数和(自身を除く): 6051421

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 1987, 5913, 5961, 17883, 53649, 145051, 160947, 435153, 1305459, 3916377, 11749131]

約数ペア:

[(1, 11749131), (3, 3916377), (9, 1305459), (27, 435153), (73, 160947), (81, 145051), (219, 53649), (657, 17883), (1971, 5961), (1987, 5913)]