56285217

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 82667520

約数和(自身を除く): 26382303

約数列:

[1, 3, 9, 137, 191, 239, 411, 573, 717, 1233, 1719, 2151, 26167, 32743, 45649, 78501, 98229, 136947, 235503, 294687, 410841, 6253913, 18761739, 56285217]

約数ペア:

[(1, 56285217), (3, 18761739), (9, 6253913), (137, 410841), (191, 294687), (239, 235503), (411, 136947), (573, 98229), (717, 78501), (1233, 45649), (1719, 32743), (2151, 26167)]