2012871939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 2939328000

約数和(自身を除く): 926456061

約数列:

[1, 3, 13, 39, 71, 213, 449, 923, 1347, 1619, 2769, 4857, 5837, 17511, 21047, 31879, 63141, 95637, 114949, 344847, 414427, 726931, 1243281, 1494337, 2180793, 4483011, 9450103, 28350309, 51612101, 154836303, 670957313, 2012871939]

約数ペア:

[(1, 2012871939), (3, 670957313), (13, 154836303), (39, 51612101), (71, 28350309), (213, 9450103), (449, 4483011), (923, 2180793), (1347, 1494337), (1619, 1243281), (2769, 726931), (4857, 414427), (5837, 344847), (17511, 114949), (21047, 95637), (31879, 63141)]