54857943

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2129}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 90823200

約数和(自身を除く): 35965257

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2129, 2863, 3681, 6387, 8589, 14903, 19161, 25767, 44709, 134127, 870761, 2612283, 6095327, 7836849, 18285981, 54857943]

約数ペア:

[(1, 54857943), (3, 18285981), (7, 7836849), (9, 6095327), (21, 2612283), (63, 870761), (409, 134127), (1227, 44709), (2129, 25767), (2863, 19161), (3681, 14903), (6387, 8589)]