12406527

素因数分解:

$3^4\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21900

約数の個数: 20

約数和(自身を含む): 21181776

約数和(自身を除く): 8775249

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21881, 65643, 153167, 196929, 459501, 590787, 1378503, 1772361, 4135509, 12406527]

約数ペア:

[(1, 12406527), (3, 4135509), (7, 1772361), (9, 1378503), (21, 590787), (27, 459501), (63, 196929), (81, 153167), (189, 65643), (567, 21881)]