494482239

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{321301}}^1$

素因数の和:321332

約数の個数: 20

約数和(自身を含む): 777550840

約数和(自身を除く): 283068601

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 321301, 963903, 2891709, 6104719, 8675127, 18314157, 26025381, 54942471, 164827413, 494482239]

約数ペア:

[(1, 494482239), (3, 164827413), (9, 54942471), (19, 26025381), (27, 18314157), (57, 8675127), (81, 6104719), (171, 2891709), (513, 963903), (1539, 321301)]