12691485

素因数分解:

$3^4\times 5^1\times {\mathrm{31337}}^1$

素因数の和:31354

約数の個数: 20

約数和(自身を含む): 22751388

約数和(自身を除く): 10059903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31337, 94011, 156685, 282033, 470055, 846099, 1410165, 2538297, 4230495, 12691485]

約数ペア:

[(1, 12691485), (3, 4230495), (5, 2538297), (9, 1410165), (15, 846099), (27, 470055), (45, 282033), (81, 156685), (135, 94011), (405, 31337)]