51464421

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 77178816

約数和(自身を除く): 25714395

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 1873, 3053, 5619, 9159, 16857, 27477, 80539, 132983, 241617, 398949, 724851, 1196847, 5718269, 17154807, 51464421]

約数ペア:

[(1, 51464421), (3, 17154807), (9, 5718269), (43, 1196847), (71, 724851), (129, 398949), (213, 241617), (387, 132983), (639, 80539), (1873, 27477), (3053, 16857), (5619, 9159)]