61781187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2179}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 88874240

約数和(自身を除く): 27093053

約数列:

[1, 3, 13, 39, 727, 2179, 2181, 6537, 9451, 28327, 28353, 84981, 1584133, 4752399, 20593729, 61781187]

約数ペア:

[(1, 61781187), (3, 20593729), (13, 4752399), (39, 1584133), (727, 84981), (2179, 28353), (2181, 28327), (6537, 9451)]