323912721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{138247}}^1$

素因数の和:138332

約数の個数: 16

約数和(自身を含む): 477785088

約数和(自身を除く): 153872367

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 138247, 414741, 1520717, 4562151, 9815537, 29446611, 107970907, 323912721]

約数ペア:

[(1, 323912721), (3, 107970907), (11, 29446611), (33, 9815537), (71, 4562151), (213, 1520717), (781, 414741), (2343, 138247)]