393243678

素因数分解:

$2^1\times 3^2\times {\mathrm{21846871}}^1$

素因数の和:21846879

約数の個数: 12

約数和(自身を含む): 852028008

約数和(自身を除く): 458784330

約数列:

[1, 2, 3, 6, 9, 18, 21846871, 43693742, 65540613, 131081226, 196621839, 393243678]

約数ペア:

[(1, 393243678), (2, 196621839), (3, 131081226), (6, 65540613), (9, 43693742), (18, 21846871)]