289318419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{824269}}^1$

素因数の和:824291

約数の個数: 16

約数和(自身を含む): 461591200

約数和(自身を除く): 172272781

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 824269, 2472807, 7418421, 10715497, 22255263, 32146491, 96439473, 289318419]

約数ペア:

[(1, 289318419), (3, 96439473), (9, 32146491), (13, 22255263), (27, 10715497), (39, 7418421), (117, 2472807), (351, 824269)]