189864687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{26783}}^1$

素因数の和:26942

約数の個数: 16

約数和(自身を含む): 269982720

約数和(自身を除く): 80118033

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 26783, 80349, 455311, 1365933, 3722837, 11168511, 63288229, 189864687]

約数ペア:

[(1, 189864687), (3, 63288229), (17, 11168511), (51, 3722837), (139, 1365933), (417, 455311), (2363, 80349), (7089, 26783)]