2005403409

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{1244819}}^1$

素因数の和:1245004

約数の個数: 12

約数和(自身を含む): 2912878800

約数和(自身を除く): 907475391

約数列:

[1, 3, 9, 179, 537, 1611, 1244819, 3734457, 11203371, 222822601, 668467803, 2005403409]

約数ペア:

[(1, 2005403409), (3, 668467803), (9, 222822601), (179, 11203371), (537, 3734457), (1611, 1244819)]