26678781

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{42961}}^1$

素因数の和:42993

約数の個数: 16

約数和(自身を含む): 41243520

約数和(自身を除く): 14564739

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 42961, 128883, 386649, 988103, 1159947, 2964309, 8892927, 26678781]

約数ペア:

[(1, 26678781), (3, 8892927), (9, 2964309), (23, 1159947), (27, 988103), (69, 386649), (207, 128883), (621, 42961)]