52578813

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 84025600

約数和(自身を除く): 31446787

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1381, 1813, 4143, 5439, 9667, 12691, 29001, 38073, 51097, 67669, 153291, 203007, 357679, 473683, 1073037, 1421049, 2503753, 7511259, 17526271, 52578813]

約数ペア:

[(1, 52578813), (3, 17526271), (7, 7511259), (21, 2503753), (37, 1421049), (49, 1073037), (111, 473683), (147, 357679), (259, 203007), (343, 153291), (777, 67669), (1029, 51097), (1381, 38073), (1813, 29001), (4143, 12691), (5439, 9667)]