2021574609

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{5223707}}^1$

素因数の和:5223756

約数の個数: 12

約数和(自身を含む): 2987960976

約数和(自身を除く): 966386367

約数列:

[1, 3, 9, 43, 129, 387, 5223707, 15671121, 47013363, 224619401, 673858203, 2021574609]

約数ペア:

[(1, 2021574609), (3, 673858203), (9, 224619401), (43, 47013363), (129, 15671121), (387, 5223707)]