17943309

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{12539}}^1$

素因数の和:12601

約数の個数: 16

約数和(自身を含む): 27086400

約数和(自身を除く): 9143091

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 12539, 37617, 112851, 338553, 664567, 1993701, 5981103, 17943309]

約数ペア:

[(1, 17943309), (3, 5981103), (9, 1993701), (27, 664567), (53, 338553), (159, 112851), (477, 37617), (1431, 12539)]