76821147

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3020

約数の個数: 36

約数和(自身を含む): 127266984

約数和(自身を除く): 50445837

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 2971, 8619, 8913, 25857, 26739, 38623, 50507, 115869, 151521, 347607, 454563, 502099, 656591, 1506297, 1969773, 4518891, 5909319, 8535683, 25607049, 76821147]

約数ペア:

[(1, 76821147), (3, 25607049), (9, 8535683), (13, 5909319), (17, 4518891), (39, 1969773), (51, 1506297), (117, 656591), (153, 502099), (169, 454563), (221, 347607), (507, 151521), (663, 115869), (1521, 50507), (1989, 38623), (2873, 26739), (2971, 25857), (8619, 8913)]