83123859

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 142951424

約数和(自身を除く): 59827565

約数列:

[1, 3, 7, 13, 21, 39, 43, 73, 91, 97, 129, 219, 273, 291, 301, 511, 559, 679, 903, 949, 1261, 1533, 1677, 2037, 2847, 3139, 3783, 3913, 4171, 6643, 7081, 8827, 9417, 11739, 12513, 19929, 21243, 21973, 26481, 29197, 40807, 49567, 54223, 65919, 87591, 92053, 122421, 148701, 162669, 276159, 285649, 304483, 379561, 644371, 856947, 913449, 1138683, 1933113, 2131381, 3958279, 6394143, 11874837, 27707953, 83123859]

約数ペア:

[(1, 83123859), (3, 27707953), (7, 11874837), (13, 6394143), (21, 3958279), (39, 2131381), (43, 1933113), (73, 1138683), (91, 913449), (97, 856947), (129, 644371), (219, 379561), (273, 304483), (291, 285649), (301, 276159), (511, 162669), (559, 148701), (679, 122421), (903, 92053), (949, 87591), (1261, 65919), (1533, 54223), (1677, 49567), (2037, 40807), (2847, 29197), (3139, 26481), (3783, 21973), (3913, 21243), (4171, 19929), (6643, 12513), (7081, 11739), (8827, 9417)]