25513353

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13309}}^1$

素因数の和:13389

約数の個数: 16

約数和(自身を含む): 38332800

約数和(自身を除く): 12819447

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13309, 39927, 119781, 359343, 944939, 2834817, 8504451, 25513353]

約数ペア:

[(1, 25513353), (3, 8504451), (9, 2834817), (27, 944939), (71, 359343), (213, 119781), (639, 39927), (1917, 13309)]