8019081

素因数分解:

$3^4\times 7^1\times {\mathrm{14143}}^1$

素因数の和:14162

約数の個数: 20

約数和(自身を含む): 13691392

約数和(自身を除く): 5672311

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14143, 42429, 99001, 127287, 297003, 381861, 891009, 1145583, 2673027, 8019081]

約数ペア:

[(1, 8019081), (3, 2673027), (7, 1145583), (9, 891009), (21, 381861), (27, 297003), (63, 127287), (81, 99001), (189, 42429), (567, 14143)]