13122081

素因数分解:

$3^4\times 7^1\times {\mathrm{23143}}^1$

素因数の和:23162

約数の個数: 20

約数和(自身を含む): 22403392

約数和(自身を除く): 9281311

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23143, 69429, 162001, 208287, 486003, 624861, 1458009, 1874583, 4374027, 13122081]

約数ペア:

[(1, 13122081), (3, 4374027), (7, 1874583), (9, 1458009), (21, 624861), (27, 486003), (63, 208287), (81, 162001), (189, 69429), (567, 23143)]