55066617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 85685600

約数和(自身を除く): 30618983

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 7489, 22467, 67401, 142291, 322027, 426873, 966081, 1280619, 2898243, 6118513, 18355539, 55066617]

約数ペア:

[(1, 55066617), (3, 18355539), (9, 6118513), (19, 2898243), (43, 1280619), (57, 966081), (129, 426873), (171, 322027), (387, 142291), (817, 67401), (2451, 22467), (7353, 7489)]