21822537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^2$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 32774112

約数和(自身を除く): 10951575

約数列:

[1, 3, 11, 33, 41, 123, 127, 381, 451, 1353, 1397, 4191, 5207, 15621, 16129, 48387, 57277, 171831, 177419, 532257, 661289, 1983867, 7274179, 21822537]

約数ペア:

[(1, 21822537), (3, 7274179), (11, 1983867), (33, 661289), (41, 532257), (123, 177419), (127, 171831), (381, 57277), (451, 48387), (1353, 16129), (1397, 15621), (4191, 5207)]