519882381

素因数分解:

$3^4\times {\mathrm{1609}}^1\times {\mathrm{3989}}^1$

素因数の和:5610

約数の個数: 20

約数和(自身を含む): 777291900

約数和(自身を除く): 257409519

約数列:

[1, 3, 9, 27, 81, 1609, 3989, 4827, 11967, 14481, 35901, 43443, 107703, 130329, 323109, 6418301, 19254903, 57764709, 173294127, 519882381]

約数ペア:

[(1, 519882381), (3, 173294127), (9, 57764709), (27, 19254903), (81, 6418301), (1609, 323109), (3989, 130329), (4827, 107703), (11967, 43443), (14481, 35901)]