11988891

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 18170880

約数和(自身を除く): 6181989

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 479, 927, 1437, 2781, 4311, 8343, 12933, 25029, 38799, 49337, 116397, 148011, 444033, 1332099, 3996297, 11988891]

約数ペア:

[(1, 11988891), (3, 3996297), (9, 1332099), (27, 444033), (81, 148011), (103, 116397), (243, 49337), (309, 38799), (479, 25029), (927, 12933), (1437, 8343), (2781, 4311)]