27731406

素因数分解:

$2^1\times 3^1\times {\mathrm{2081}}^1\times {\mathrm{2221}}^1$

素因数の和:4307

約数の個数: 16

約数和(自身を含む): 55514448

約数和(自身を除く): 27783042

約数列:

[1, 2, 3, 6, 2081, 2221, 4162, 4442, 6243, 6663, 12486, 13326, 4621901, 9243802, 13865703, 27731406]

約数ペア:

[(1, 27731406), (2, 13865703), (3, 9243802), (6, 4621901), (2081, 13326), (2221, 12486), (4162, 6663), (4442, 6243)]