668313099

素因数分解:

$3^4\times {\mathrm{1951}}^1\times {\mathrm{4229}}^1$

素因数の和:6192

約数の個数: 20

約数和(自身を含む): 999092160

約数和(自身を除く): 330779061

約数列:

[1, 3, 9, 27, 81, 1951, 4229, 5853, 12687, 17559, 38061, 52677, 114183, 158031, 342549, 8250779, 24752337, 74257011, 222771033, 668313099]

約数ペア:

[(1, 668313099), (3, 222771033), (9, 74257011), (27, 24752337), (81, 8250779), (1951, 342549), (4229, 158031), (5853, 114183), (12687, 52677), (17559, 38061)]