68618589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24781}}^1$

素因数の和:24868

約数の個数: 16

約数和(自身を含む): 99921024

約数和(自身を除く): 31302435

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 24781, 74343, 322153, 966459, 1759451, 5278353, 22872863, 68618589]

約数ペア:

[(1, 68618589), (3, 22872863), (13, 5278353), (39, 1759451), (71, 966459), (213, 322153), (923, 74343), (2769, 24781)]