47155689

素因数分解:

$3^4\times 7^2\times {\mathrm{109}}^2$

素因数の和:244

約数の個数: 45

約数和(自身を含む): 82701927

約数和(自身を除く): 35546238

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 109, 147, 189, 327, 441, 567, 763, 981, 1323, 2289, 2943, 3969, 5341, 6867, 8829, 11881, 16023, 20601, 35643, 48069, 61803, 83167, 106929, 144207, 249501, 320787, 432621, 582169, 748503, 962361, 1746507, 2245509, 5239521, 6736527, 15718563, 47155689]

約数ペア:

[(1, 47155689), (3, 15718563), (7, 6736527), (9, 5239521), (21, 2245509), (27, 1746507), (49, 962361), (63, 748503), (81, 582169), (109, 432621), (147, 320787), (189, 249501), (327, 144207), (441, 106929), (567, 83167), (763, 61803), (981, 48069), (1323, 35643), (2289, 20601), (2943, 16023), (3969, 11881), (5341, 8829)]