6438519

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 9664512

約数和(自身を除く): 3225993

約数列:

[1, 3, 9, 43, 127, 129, 131, 381, 387, 393, 1143, 1179, 5461, 5633, 16383, 16637, 16899, 49149, 49911, 50697, 149733, 715391, 2146173, 6438519]

約数ペア:

[(1, 6438519), (3, 2146173), (9, 715391), (43, 149733), (127, 50697), (129, 49911), (131, 49149), (381, 16899), (387, 16637), (393, 16383), (1143, 5633), (1179, 5461)]