56557251

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 29404989

約数列:

[1, 3, 9, 27, 71, 163, 181, 213, 489, 543, 639, 1467, 1629, 1917, 4401, 4887, 11573, 12851, 29503, 34719, 38553, 88509, 104157, 115659, 265527, 312471, 346977, 796581, 2094713, 6284139, 18852417, 56557251]

約数ペア:

[(1, 56557251), (3, 18852417), (9, 6284139), (27, 2094713), (71, 796581), (163, 346977), (181, 312471), (213, 265527), (489, 115659), (543, 104157), (639, 88509), (1467, 38553), (1629, 34719), (1917, 29503), (4401, 12851), (4887, 11573)]