388443387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 558073152

約数和(自身を除く): 169629765

約数列:

[1, 3, 17, 51, 97, 233, 291, 337, 699, 1011, 1649, 3961, 4947, 5729, 11883, 17187, 22601, 32689, 67803, 78521, 98067, 235563, 384217, 555713, 1152651, 1334857, 1667139, 4004571, 7616537, 22849611, 129481129, 388443387]

約数ペア:

[(1, 388443387), (3, 129481129), (17, 22849611), (51, 7616537), (97, 4004571), (233, 1667139), (291, 1334857), (337, 1152651), (699, 555713), (1011, 384217), (1649, 235563), (3961, 98067), (4947, 78521), (5729, 67803), (11883, 32689), (17187, 22601)]