80726817

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 109327680

約数和(自身を除く): 28600863

約数列:

[1, 3, 109, 173, 327, 519, 1427, 4281, 18857, 56571, 155543, 246871, 466629, 740613, 26908939, 80726817]

約数ペア:

[(1, 80726817), (3, 26908939), (109, 740613), (173, 466629), (327, 246871), (519, 155543), (1427, 56571), (4281, 18857)]