117609849

素因数分解:

$3^2\times 7^2\times {\mathrm{266689}}^1$

素因数の和:266709

約数の個数: 18

約数和(自身を含む): 197617290

約数和(自身を除く): 80007441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 266689, 800067, 1866823, 2400201, 5600469, 13067761, 16801407, 39203283, 117609849]

約数ペア:

[(1, 117609849), (3, 39203283), (7, 16801407), (9, 13067761), (21, 5600469), (49, 2400201), (63, 1866823), (147, 800067), (441, 266689)]