29126781

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 43682496

約数和(自身を除く): 14555715

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 1031, 3093, 3139, 9279, 9417, 28251, 44333, 75263, 132999, 225789, 398997, 677367, 3236309, 9708927, 29126781]

約数ペア:

[(1, 29126781), (3, 9708927), (9, 3236309), (43, 677367), (73, 398997), (129, 225789), (219, 132999), (387, 75263), (657, 44333), (1031, 28251), (3093, 9417), (3139, 9279)]