247610907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{3023}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 377395200

約数和(自身を除く): 129784293

約数列:

[1, 3, 9, 19, 57, 171, 479, 1437, 3023, 4311, 9069, 9101, 27207, 27303, 57437, 81909, 172311, 516933, 1448017, 4344051, 13032153, 27512323, 82536969, 247610907]

約数ペア:

[(1, 247610907), (3, 82536969), (9, 27512323), (19, 13032153), (57, 4344051), (171, 1448017), (479, 516933), (1437, 172311), (3023, 81909), (4311, 57437), (9069, 27303), (9101, 27207)]