16678143

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10868

約数の個数: 20

約数和(自身を含む): 26227960

約数和(自身を除く): 9549817

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10837, 32511, 97533, 205903, 292599, 617709, 877797, 1853127, 5559381, 16678143]

約数ペア:

[(1, 16678143), (3, 5559381), (9, 1853127), (19, 877797), (27, 617709), (57, 292599), (81, 205903), (171, 97533), (513, 32511), (1539, 10837)]