128608479

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{23011}}^1$

素因数の和:23049

約数の個数: 24

約数和(自身を含む): 201032832

約数和(自身を除く): 72424353

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 23011, 69033, 207099, 529253, 621297, 1587759, 1863891, 4763277, 5591673, 14289831, 42869493, 128608479]

約数ペア:

[(1, 128608479), (3, 42869493), (9, 14289831), (23, 5591673), (27, 4763277), (69, 1863891), (81, 1587759), (207, 621297), (243, 529253), (621, 207099), (1863, 69033), (5589, 23011)]