26491257

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17417}}^1$

素因数の和:17449

約数の個数: 18

約数和(自身を含む): 41437422

約数和(自身を除く): 14946165

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17417, 52251, 156753, 226421, 679263, 2037789, 2943473, 8830419, 26491257]

約数ペア:

[(1, 26491257), (3, 8830419), (9, 2943473), (13, 2037789), (39, 679263), (117, 226421), (169, 156753), (507, 52251), (1521, 17417)]