120721167

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{44563}}^1$

素因数の和:44619

約数の個数: 24

約数和(自身を含む): 203924864

約数和(自身を除く): 83203697

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 44563, 133689, 311941, 401067, 935823, 1916209, 2807469, 5748627, 13413463, 17245881, 40240389, 120721167]

約数ペア:

[(1, 120721167), (3, 40240389), (7, 17245881), (9, 13413463), (21, 5748627), (43, 2807469), (63, 1916209), (129, 935823), (301, 401067), (387, 311941), (903, 133689), (2709, 44563)]