27643989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18691}}^1$

素因数の和:18740

約数の個数: 16

約数和(自身を含む): 40374720

約数和(自身を除く): 12730731

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 18691, 56073, 317747, 542039, 953241, 1626117, 9214663, 27643989]

約数ペア:

[(1, 27643989), (3, 9214663), (17, 1626117), (29, 953241), (51, 542039), (87, 317747), (493, 56073), (1479, 18691)]