47664081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 75778560

約数和(自身を除く): 28114479

約数列:

[1, 3, 9, 29, 31, 43, 87, 93, 129, 137, 261, 279, 387, 411, 899, 1233, 1247, 1333, 2697, 3741, 3973, 3999, 4247, 5891, 8091, 11223, 11919, 11997, 12741, 17673, 35757, 38223, 38657, 53019, 115971, 123163, 170839, 182621, 347913, 369489, 512517, 547863, 1108467, 1537551, 1643589, 5296009, 15888027, 47664081]

約数ペア:

[(1, 47664081), (3, 15888027), (9, 5296009), (29, 1643589), (31, 1537551), (43, 1108467), (87, 547863), (93, 512517), (129, 369489), (137, 347913), (261, 182621), (279, 170839), (387, 123163), (411, 115971), (899, 53019), (1233, 38657), (1247, 38223), (1333, 35757), (2697, 17673), (3741, 12741), (3973, 11997), (3999, 11919), (4247, 11223), (5891, 8091)]