520160157

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{76147}}^1$

素因数の和:76190

約数の個数: 32

約数和(自身を含む): 877224960

約数和(自身を除く): 357064803

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 76147, 228441, 685323, 837617, 1751381, 2055969, 2512851, 5254143, 7538553, 15762429, 19265191, 22615659, 47287287, 57795573, 173386719, 520160157]

約数ペア:

[(1, 520160157), (3, 173386719), (9, 57795573), (11, 47287287), (23, 22615659), (27, 19265191), (33, 15762429), (69, 7538553), (99, 5254143), (207, 2512851), (253, 2055969), (297, 1751381), (621, 837617), (759, 685323), (2277, 228441), (6831, 76147)]