16208181

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18191}}^1$

素因数の和:18214

約数の個数: 20

約数和(自身を含む): 26414784

約数和(自身を除く): 10206603

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18191, 54573, 163719, 200101, 491157, 600303, 1473471, 1800909, 5402727, 16208181]

約数ペア:

[(1, 16208181), (3, 5402727), (9, 1800909), (11, 1473471), (27, 600303), (33, 491157), (81, 200101), (99, 163719), (297, 54573), (891, 18191)]