51164091

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 33749829

約数列:

[1, 3, 9, 11, 29, 33, 71, 87, 99, 213, 251, 261, 319, 639, 753, 781, 957, 2059, 2259, 2343, 2761, 2871, 6177, 7029, 7279, 8283, 17821, 18531, 21837, 22649, 24849, 53463, 65511, 67947, 80069, 160389, 196031, 203841, 240207, 516809, 588093, 720621, 1550427, 1764279, 4651281, 5684899, 17054697, 51164091]

約数ペア:

[(1, 51164091), (3, 17054697), (9, 5684899), (11, 4651281), (29, 1764279), (33, 1550427), (71, 720621), (87, 588093), (99, 516809), (213, 240207), (251, 203841), (261, 196031), (319, 160389), (639, 80069), (753, 67947), (781, 65511), (957, 53463), (2059, 24849), (2259, 22649), (2343, 21837), (2761, 18531), (2871, 17821), (6177, 8283), (7029, 7279)]