27795879

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18061}}^1$

素因数の和:18092

約数の個数: 20

約数和(自身を含む): 43710040

約数和(自身を除く): 15914161

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18061, 54183, 162549, 343159, 487647, 1029477, 1462941, 3088431, 9265293, 27795879]

約数ペア:

[(1, 27795879), (3, 9265293), (9, 3088431), (19, 1462941), (27, 1029477), (57, 487647), (81, 343159), (171, 162549), (513, 54183), (1539, 18061)]