201718539

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3413}}^1$

素因数の和:3632

約数の個数: 32

約数和(自身を含む): 327744000

約数和(自身を除く): 126025461

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 297, 597, 1791, 2189, 3413, 5373, 6567, 10239, 19701, 30717, 37543, 59103, 92151, 112629, 337887, 679187, 1013661, 2037561, 6112683, 7471057, 18338049, 22413171, 67239513, 201718539]

約数ペア:

[(1, 201718539), (3, 67239513), (9, 22413171), (11, 18338049), (27, 7471057), (33, 6112683), (99, 2037561), (199, 1013661), (297, 679187), (597, 337887), (1791, 112629), (2189, 92151), (3413, 59103), (5373, 37543), (6567, 30717), (10239, 19701)]