87156963

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 130077792

約数和(自身を除く): 42920829

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 657, 2503, 3869, 7509, 11607, 22527, 34821, 132659, 182719, 397977, 548157, 1193931, 1644471, 9684107, 29052321, 87156963]

約数ペア:

[(1, 87156963), (3, 29052321), (9, 9684107), (53, 1644471), (73, 1193931), (159, 548157), (219, 397977), (477, 182719), (657, 132659), (2503, 34821), (3869, 22527), (7509, 11607)]