15888393

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{3701}}^1$

素因数の和:3766

約数の個数: 20

約数和(自身を含む): 24188868

約数和(自身を除く): 8300475

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 3701, 4293, 11103, 33309, 99927, 196153, 299781, 588459, 1765377, 5296131, 15888393]

約数ペア:

[(1, 15888393), (3, 5296131), (9, 1765377), (27, 588459), (53, 299781), (81, 196153), (159, 99927), (477, 33309), (1431, 11103), (3701, 4293)]