12471219

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{3323}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 18614400

約数和(自身を除く): 6143181

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3323, 3753, 9969, 29907, 89721, 461897, 1385691, 4157073, 12471219]

約数ペア:

[(1, 12471219), (3, 4157073), (9, 1385691), (27, 461897), (139, 89721), (417, 29907), (1251, 9969), (3323, 3753)]