55871361

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68219}}^1$

素因数の和:68245

約数の個数: 24

約数和(自身を含む): 99328320

約数和(自身を除く): 43456959

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 68219, 204657, 477533, 613971, 886847, 1432599, 2660541, 4297797, 6207929, 7981623, 18623787, 55871361]

約数ペア:

[(1, 55871361), (3, 18623787), (7, 7981623), (9, 6207929), (13, 4297797), (21, 2660541), (39, 1432599), (63, 886847), (91, 613971), (117, 477533), (273, 204657), (819, 68219)]