71643411

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10433}}^1$

素因数の和:10555

約数の個数: 24

約数和(自身を含む): 119364960

約数和(自身を除く): 47721549

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 10433, 31299, 73031, 93897, 219093, 657279, 1137197, 3411591, 7960379, 10234773, 23881137, 71643411]

約数ペア:

[(1, 71643411), (3, 23881137), (7, 10234773), (9, 7960379), (21, 3411591), (63, 1137197), (109, 657279), (327, 219093), (763, 93897), (981, 73031), (2289, 31299), (6867, 10433)]