27663981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28549}}^1$

素因数の和:28588

約数の個数: 16

約数和(自身を含む): 41112000

約数和(自身を除く): 13448019

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28549, 85647, 485333, 542431, 1455999, 1627293, 9221327, 27663981]

約数ペア:

[(1, 27663981), (3, 9221327), (17, 1627293), (19, 1455999), (51, 542431), (57, 485333), (323, 85647), (969, 28549)]