5490009

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 9425520

約数和(自身を除く): 3935511

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 211, 413, 441, 531, 633, 1239, 1477, 1899, 2891, 3717, 4431, 8673, 10339, 12449, 13293, 26019, 31017, 37347, 87143, 93051, 112041, 261429, 610001, 784287, 1830003, 5490009]

約数ペア:

[(1, 5490009), (3, 1830003), (7, 784287), (9, 610001), (21, 261429), (49, 112041), (59, 93051), (63, 87143), (147, 37347), (177, 31017), (211, 26019), (413, 13293), (441, 12449), (531, 10339), (633, 8673), (1239, 4431), (1477, 3717), (1899, 2891)]