51827373

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 86800896

約数和(自身を除く): 34973523

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 367, 639, 663, 923, 1101, 1207, 1989, 2769, 3303, 3621, 4771, 6239, 8307, 10863, 14313, 15691, 18717, 26057, 42939, 47073, 56151, 78171, 81107, 141219, 234513, 243321, 338741, 442969, 729963, 1016223, 1328907, 3048669, 3986721, 5758597, 17275791, 51827373]

約数ペア:

[(1, 51827373), (3, 17275791), (9, 5758597), (13, 3986721), (17, 3048669), (39, 1328907), (51, 1016223), (71, 729963), (117, 442969), (153, 338741), (213, 243321), (221, 234513), (367, 141219), (639, 81107), (663, 78171), (923, 56151), (1101, 47073), (1207, 42939), (1989, 26057), (2769, 18717), (3303, 15691), (3621, 14313), (4771, 10863), (6239, 8307)]