55784247

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{2711}}^1$

素因数の和:2771

約数の個数: 16

約数和(自身を含む): 78539520

約数和(自身を除く): 22755273

約数列:

[1, 3, 19, 57, 361, 1083, 2711, 6859, 8133, 20577, 51509, 154527, 978671, 2936013, 18594749, 55784247]

約数ペア:

[(1, 55784247), (3, 18594749), (19, 2936013), (57, 978671), (361, 154527), (1083, 51509), (2711, 20577), (6859, 8133)]