128296143

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{2671}}^1$

素因数の和:3276

約数の個数: 20

約数和(自身を含む): 192047328

約数和(自身を除く): 63751185

約数列:

[1, 3, 9, 27, 81, 593, 1779, 2671, 5337, 8013, 16011, 24039, 48033, 72117, 216351, 1583903, 4751709, 14255127, 42765381, 128296143]

約数ペア:

[(1, 128296143), (3, 42765381), (9, 14255127), (27, 4751709), (81, 1583903), (593, 216351), (1779, 72117), (2671, 48033), (5337, 24039), (8013, 16011)]