388289673

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{6661}}^1$

素因数の和:6814

約数の個数: 32

約数和(自身を含む): 613969920

約数和(自身を除く): 225680247

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 459, 1143, 2159, 3429, 6477, 6661, 19431, 19983, 58293, 59949, 113237, 179847, 339711, 845947, 1019133, 2537841, 3057399, 7613523, 14381099, 22840569, 43143297, 129429891, 388289673]

約数ペア:

[(1, 388289673), (3, 129429891), (9, 43143297), (17, 22840569), (27, 14381099), (51, 7613523), (127, 3057399), (153, 2537841), (381, 1019133), (459, 845947), (1143, 339711), (2159, 179847), (3429, 113237), (6477, 59949), (6661, 58293), (19431, 19983)]