77897391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 123234048

約数和(自身を除く): 45336657

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 321, 429, 1177, 1391, 1697, 3531, 4173, 5091, 15301, 18667, 22061, 45903, 56001, 66183, 181579, 242671, 544737, 728013, 1997369, 2360527, 5992107, 7081581, 25965797, 77897391]

約数ペア:

[(1, 77897391), (3, 25965797), (11, 7081581), (13, 5992107), (33, 2360527), (39, 1997369), (107, 728013), (143, 544737), (321, 242671), (429, 181579), (1177, 66183), (1391, 56001), (1697, 45903), (3531, 22061), (4173, 18667), (5091, 15301)]