26812227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 40836096

約数和(自身を除く): 14023869

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 421, 897, 923, 1263, 1633, 2769, 4899, 5473, 9683, 16419, 21229, 29049, 29891, 63687, 89673, 125879, 377637, 388583, 687493, 1165749, 2062479, 8937409, 26812227]

約数ペア:

[(1, 26812227), (3, 8937409), (13, 2062479), (23, 1165749), (39, 687493), (69, 388583), (71, 377637), (213, 125879), (299, 89673), (421, 63687), (897, 29891), (923, 29049), (1263, 21229), (1633, 16419), (2769, 9683), (4899, 5473)]