128528343

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{128657}}^1$

素因数の和:128703

約数の個数: 16

約数和(自身を含む): 195560160

約数和(自身を除く): 67031817

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 128657, 385971, 1157913, 3473739, 4760309, 14280927, 42842781, 128528343]

約数ペア:

[(1, 128528343), (3, 42842781), (9, 14280927), (27, 4760309), (37, 3473739), (111, 1157913), (333, 385971), (999, 128657)]