508768317

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{258127}}^1$

素因数の和:258209

約数の個数: 16

約数和(自身を含む): 764058880

約数和(自身を除く): 255290563

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 258127, 774381, 2323143, 6969429, 18843271, 56529813, 169589439, 508768317]

約数ペア:

[(1, 508768317), (3, 169589439), (9, 56529813), (27, 18843271), (73, 6969429), (219, 2323143), (657, 774381), (1971, 258127)]