128575809

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{80713}}^1$

素因数の和:80781

約数の個数: 16

約数和(自身を含む): 193713600

約数和(自身を除く): 65137791

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 80713, 242139, 726417, 2179251, 4762067, 14286201, 42858603, 128575809]

約数ペア:

[(1, 128575809), (3, 42858603), (9, 14286201), (27, 4762067), (59, 2179251), (177, 726417), (531, 242139), (1593, 80713)]