61984719

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 91821600

約数和(自身を除く): 29836881

約数列:

[1, 3, 9, 53, 159, 199, 477, 597, 653, 1791, 1959, 5877, 10547, 31641, 34609, 94923, 103827, 129947, 311481, 389841, 1169523, 6887191, 20661573, 61984719]

約数ペア:

[(1, 61984719), (3, 20661573), (9, 6887191), (53, 1169523), (159, 389841), (199, 311481), (477, 129947), (597, 103827), (653, 94923), (1791, 34609), (1959, 31641), (5877, 10547)]