128548809

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{29209}}^1$

素因数の和:29381

約数の個数: 16

約数和(自身を含む): 191617600

約数和(自身を除く): 63068791

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 29209, 87627, 262881, 788643, 4761067, 14283201, 42849603, 128548809]

約数ペア:

[(1, 128548809), (3, 42849603), (9, 14283201), (27, 4761067), (163, 788643), (489, 262881), (1467, 87627), (4401, 29209)]