39542037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 55313280

約数和(自身を除く): 15771243

約数列:

[1, 3, 23, 69, 197, 591, 2909, 4531, 8727, 13593, 66907, 200721, 573073, 1719219, 13180679, 39542037]

約数ペア:

[(1, 39542037), (3, 13180679), (23, 1719219), (69, 573073), (197, 200721), (591, 66907), (2909, 13593), (4531, 8727)]