78463323

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{8887}}^1$

素因数の和:9008

約数の個数: 20

約数和(自身を含む): 118299280

約数和(自身を除く): 39835957

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 8887, 26661, 79983, 239949, 719847, 968683, 2906049, 8718147, 26154441, 78463323]

約数ペア:

[(1, 78463323), (3, 26154441), (9, 8718147), (27, 2906049), (81, 968683), (109, 719847), (327, 239949), (981, 79983), (2943, 26661), (8829, 8887)]