26456949

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17191}}^1$

素因数の和:17222

約数の個数: 20

約数和(自身を含む): 41604640

約数和(自身を除く): 15147691

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17191, 51573, 154719, 326629, 464157, 979887, 1392471, 2939661, 8818983, 26456949]

約数ペア:

[(1, 26456949), (3, 8818983), (9, 2939661), (19, 1392471), (27, 979887), (57, 464157), (81, 326629), (171, 154719), (513, 51573), (1539, 17191)]