12821841

素因数分解:

$3^3\times {\mathrm{587}}^1\times {\mathrm{809}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 6229359

約数列:

[1, 3, 9, 27, 587, 809, 1761, 2427, 5283, 7281, 15849, 21843, 474883, 1424649, 4273947, 12821841]

約数ペア:

[(1, 12821841), (3, 4273947), (9, 1424649), (27, 474883), (587, 21843), (809, 15849), (1761, 7281), (2427, 5283)]