56688921

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 86918832

約数和(自身を除く): 30229911

約数列:

[1, 3, 9, 37, 43, 107, 111, 129, 321, 333, 387, 963, 1369, 1591, 3959, 4107, 4601, 4773, 11877, 12321, 13803, 14319, 35631, 41409, 58867, 146483, 170237, 176601, 439449, 510711, 529803, 1318347, 1532133, 6298769, 18896307, 56688921]

約数ペア:

[(1, 56688921), (3, 18896307), (9, 6298769), (37, 1532133), (43, 1318347), (107, 529803), (111, 510711), (129, 439449), (321, 176601), (333, 170237), (387, 146483), (963, 58867), (1369, 41409), (1591, 35631), (3959, 14319), (4107, 13803), (4601, 12321), (4773, 11877)]