648515121

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{3023}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 885620736

約数和(自身を除く): 237105615

約数列:

[1, 3, 43, 129, 1663, 3023, 4989, 9069, 71509, 129989, 214527, 389967, 5027249, 15081747, 216171707, 648515121]

約数ペア:

[(1, 648515121), (3, 216171707), (43, 15081747), (129, 5027249), (1663, 389967), (3023, 214527), (4989, 129989), (9069, 71509)]