26806389

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 37685088

約数和(自身を除く): 10878699

約数列:

[1, 3, 37, 61, 107, 111, 183, 321, 1369, 2257, 3959, 4107, 6527, 6771, 11877, 19581, 83509, 146483, 241499, 250527, 439449, 724497, 8935463, 26806389]

約数ペア:

[(1, 26806389), (3, 8935463), (37, 724497), (61, 439449), (107, 250527), (111, 241499), (183, 146483), (321, 83509), (1369, 19581), (2257, 11877), (3959, 6771), (4107, 6527)]