2000744721

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{9923}}^1$

素因数の和:10493

約数の個数: 24

約数和(自身を含む): 2963147616

約数和(自身を除く): 962402895

約数列:

[1, 3, 9, 43, 129, 387, 521, 1563, 4689, 9923, 22403, 29769, 67209, 89307, 201627, 426689, 1280067, 3840201, 5169883, 15509649, 46528947, 222304969, 666914907, 2000744721]

約数ペア:

[(1, 2000744721), (3, 666914907), (9, 222304969), (43, 46528947), (129, 15509649), (387, 5169883), (521, 3840201), (1563, 1280067), (4689, 426689), (9923, 201627), (22403, 89307), (29769, 67209)]