2922237

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 4472160

約数和(自身を除く): 1549923

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 839, 1161, 2517, 3483, 7551, 22653, 36077, 67959, 108231, 324693, 974079, 2922237]

約数ペア:

[(1, 2922237), (3, 974079), (9, 324693), (27, 108231), (43, 67959), (81, 36077), (129, 22653), (387, 7551), (839, 3483), (1161, 2517)]