205096617

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{277}}^2$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 336366576

約数和(自身を除く): 131269959

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 277, 297, 831, 891, 2493, 2673, 3047, 7479, 9141, 22437, 27423, 67311, 76729, 82269, 230187, 246807, 690561, 740421, 844019, 2071683, 2532057, 6215049, 7596171, 18645147, 22788513, 68365539, 205096617]

約数ペア:

[(1, 205096617), (3, 68365539), (9, 22788513), (11, 18645147), (27, 7596171), (33, 6215049), (81, 2532057), (99, 2071683), (243, 844019), (277, 740421), (297, 690561), (831, 246807), (891, 230187), (2493, 82269), (2673, 76729), (3047, 67311), (7479, 27423), (9141, 22437)]