15527781

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{3617}}^1$

素因数の和:3682

約数の個数: 20

約数和(自身を含む): 23640012

約数和(自身を除く): 8112231

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 3617, 4293, 10851, 32553, 97659, 191701, 292977, 575103, 1725309, 5175927, 15527781]

約数ペア:

[(1, 15527781), (3, 5175927), (9, 1725309), (27, 575103), (53, 292977), (81, 191701), (159, 97659), (477, 32553), (1431, 10851), (3617, 4293)]