26821773

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{30103}}^1$

素因数の和:30126

約数の個数: 20

約数和(自身を含む): 43711008

約数和(自身を除く): 16889235

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 30103, 90309, 270927, 331133, 812781, 993399, 2438343, 2980197, 8940591, 26821773]

約数ペア:

[(1, 26821773), (3, 8940591), (9, 2980197), (11, 2438343), (27, 993399), (33, 812781), (81, 331133), (99, 270927), (297, 90309), (891, 30103)]