51953181

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 83616000

約数和(自身を除く): 31662819

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1421, 1741, 4263, 5223, 9947, 12187, 29841, 36561, 50489, 85309, 151467, 255927, 353423, 597163, 1060269, 1791489, 2473961, 7421883, 17317727, 51953181]

約数ペア:

[(1, 51953181), (3, 17317727), (7, 7421883), (21, 2473961), (29, 1791489), (49, 1060269), (87, 597163), (147, 353423), (203, 255927), (343, 151467), (609, 85309), (1029, 50489), (1421, 36561), (1741, 29841), (4263, 12187), (5223, 9947)]