128519919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{432727}}^1$

素因数の和:432747

約数の個数: 16

約数和(自身を含む): 207709440

約数和(自身を除く): 79189521

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 432727, 1298181, 3894543, 4759997, 11683629, 14279991, 42839973, 128519919]

約数ペア:

[(1, 128519919), (3, 42839973), (9, 14279991), (11, 11683629), (27, 4759997), (33, 3894543), (99, 1298181), (297, 432727)]