27641169

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{2687}}^1$

素因数の和:2826

約数の個数: 20

約数和(自身を含む): 41631744

約数和(自身を除く): 13990575

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 2687, 3429, 8061, 10287, 24183, 72549, 217647, 341249, 1023747, 3071241, 9213723, 27641169]

約数ペア:

[(1, 27641169), (3, 9213723), (9, 3071241), (27, 1023747), (81, 341249), (127, 217647), (381, 72549), (1143, 24183), (2687, 10287), (3429, 8061)]