128127933

素因数分解:

$3^3\times {\mathrm{1693}}^1\times {\mathrm{2803}}^1$

素因数の和:4505

約数の個数: 16

約数和(自身を含む): 189999040

約数和(自身を除く): 61871107

約数列:

[1, 3, 9, 27, 1693, 2803, 5079, 8409, 15237, 25227, 45711, 75681, 4745479, 14236437, 42709311, 128127933]

約数ペア:

[(1, 128127933), (3, 42709311), (9, 14236437), (27, 4745479), (1693, 75681), (2803, 45711), (5079, 25227), (8409, 15237)]