2912991957

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{2509037}}^1$

素因数の和:2509089

約数の個数: 16

約数和(自身を含む): 4415906880

約数和(自身を除く): 1502914923

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 2509037, 7527111, 22581333, 67743999, 107888591, 323665773, 970997319, 2912991957]

約数ペア:

[(1, 2912991957), (3, 970997319), (9, 323665773), (27, 107888591), (43, 67743999), (129, 22581333), (387, 7527111), (1161, 2509037)]