2647994739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{10457}}^1$

素因数の和:10667

約数の個数: 32

約数和(自身を含む): 3916813824

約数和(自身を除く): 1268819085

約数列:

[1, 3, 13, 39, 43, 129, 151, 453, 559, 1677, 1963, 5889, 6493, 10457, 19479, 31371, 84409, 135941, 253227, 407823, 449651, 1348953, 1579007, 4737021, 5845463, 17536389, 20527091, 61581273, 67897301, 203691903, 882664913, 2647994739]

約数ペア:

[(1, 2647994739), (3, 882664913), (13, 203691903), (39, 67897301), (43, 61581273), (129, 20527091), (151, 17536389), (453, 5845463), (559, 4737021), (1677, 1579007), (1963, 1348953), (5889, 449651), (6493, 407823), (10457, 253227), (19479, 135941), (31371, 84409)]