12513285

素因数分解:

$3^6\times 5^1\times {\mathrm{3433}}^1$

素因数の和:3456

約数の個数: 28

約数和(自身を含む): 22520172

約数和(自身を除く): 10006887

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3433, 3645, 10299, 17165, 30897, 51495, 92691, 154485, 278073, 463455, 834219, 1390365, 2502657, 4171095, 12513285]

約数ペア:

[(1, 12513285), (3, 4171095), (5, 2502657), (9, 1390365), (15, 834219), (27, 463455), (45, 278073), (81, 154485), (135, 92691), (243, 51495), (405, 30897), (729, 17165), (1215, 10299), (3433, 3645)]