487260981

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{66593}}^1$

素因数の和:66873

約数の個数: 16

約数和(自身を含む): 724542720

約数和(自身を除く): 237281739

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 66593, 199779, 599337, 1798011, 18046703, 54140109, 162420327, 487260981]

約数ペア:

[(1, 487260981), (3, 162420327), (9, 54140109), (27, 18046703), (271, 1798011), (813, 599337), (2439, 199779), (7317, 66593)]