12981051

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 19428864

約数和(自身を除く): 6447813

約数列:

[1, 3, 9, 41, 123, 127, 277, 369, 381, 831, 1143, 2493, 5207, 11357, 15621, 34071, 35179, 46863, 102213, 105537, 316611, 1442339, 4327017, 12981051]

約数ペア:

[(1, 12981051), (3, 4327017), (9, 1442339), (41, 316611), (123, 105537), (127, 102213), (277, 46863), (369, 35179), (381, 34071), (831, 15621), (1143, 11357), (2493, 5207)]