15317181

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17191}}^1$

素因数の和:17214

約数の個数: 20

約数和(自身を含む): 24962784

約数和(自身を除く): 9645603

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 17191, 51573, 154719, 189101, 464157, 567303, 1392471, 1701909, 5105727, 15317181]

約数ペア:

[(1, 15317181), (3, 5105727), (9, 1701909), (11, 1392471), (27, 567303), (33, 464157), (81, 189101), (99, 154719), (297, 51573), (891, 17191)]