8120637

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 13575744

約数和(自身を除く): 5455107

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1553, 1743, 4659, 5229, 10871, 13977, 32613, 97839, 128899, 386697, 902293, 1160091, 2706879, 8120637]

約数ペア:

[(1, 8120637), (3, 2706879), (7, 1160091), (9, 902293), (21, 386697), (63, 128899), (83, 97839), (249, 32613), (581, 13977), (747, 10871), (1553, 5229), (1743, 4659)]