56920257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 87260160

約数和(自身を除く): 30339903

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 2621, 7239, 7863, 21717, 23589, 49799, 149397, 332867, 448191, 998601, 2995803, 6324473, 18973419, 56920257]

約数ペア:

[(1, 56920257), (3, 18973419), (9, 6324473), (19, 2995803), (57, 998601), (127, 448191), (171, 332867), (381, 149397), (1143, 49799), (2413, 23589), (2621, 21717), (7239, 7863)]