17715852009

素因数分解:

$3^3\times {\mathrm{161731}}^1\times {\mathrm{4057}}^1$

素因数の和:165797

約数の個数: 16

約数和(自身を含む): 26252338240

約数和(自身を除く): 8536486231

約数列:

[1, 3, 9, 27, 4057, 12171, 36513, 109539, 161731, 485193, 1455579, 4366737, 656142667, 1968428001, 5905284003, 17715852009]

約数ペア:

[(1, 17715852009), (3, 5905284003), (9, 1968428001), (27, 656142667), (4057, 4366737), (12171, 1455579), (36513, 485193), (109539, 161731)]