81375006

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{315407}}^1$

素因数の和:315455

約数の個数: 16

約数和(自身を含む): 166535424

約数和(自身を除く): 85160418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 315407, 630814, 946221, 1892442, 13562501, 27125002, 40687503, 81375006]

約数ペア:

[(1, 81375006), (2, 40687503), (3, 27125002), (6, 13562501), (43, 1892442), (86, 946221), (129, 630814), (258, 315407)]