2008690623

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{146161}}^1$

素因数の和:146679

約数の個数: 16

約数和(自身を含む): 2981704800

約数和(自身を除く): 973014177

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 146161, 438483, 1315449, 3946347, 74395949, 223187847, 669563541, 2008690623]

約数ペア:

[(1, 2008690623), (3, 669563541), (9, 223187847), (27, 74395949), (509, 3946347), (1527, 1315449), (4581, 438483), (13743, 146161)]