42828183

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{2657}}^1$

素因数の和:2868

約数の個数: 20

約数和(自身を含む): 64323600

約数和(自身を除く): 21495417

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 2657, 5373, 7971, 16119, 23913, 71739, 215217, 528743, 1586229, 4758687, 14276061, 42828183]

約数ペア:

[(1, 42828183), (3, 14276061), (9, 4758687), (27, 1586229), (81, 528743), (199, 215217), (597, 71739), (1791, 23913), (2657, 16119), (5373, 7971)]