71883027

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 113038848

約数和(自身を除く): 41155821

約数列:

[1, 3, 9, 23, 67, 69, 71, 73, 201, 207, 213, 219, 603, 639, 657, 1541, 1633, 1679, 4623, 4757, 4891, 4899, 5037, 5183, 13869, 14271, 14673, 14697, 15111, 15549, 42813, 44019, 46647, 109411, 112493, 119209, 328233, 337479, 347261, 357627, 984699, 1012437, 1041783, 1072881, 3125349, 7987003, 23961009, 71883027]

約数ペア:

[(1, 71883027), (3, 23961009), (9, 7987003), (23, 3125349), (67, 1072881), (69, 1041783), (71, 1012437), (73, 984699), (201, 357627), (207, 347261), (213, 337479), (219, 328233), (603, 119209), (639, 112493), (657, 109411), (1541, 46647), (1633, 44019), (1679, 42813), (4623, 15549), (4757, 15111), (4891, 14697), (4899, 14673), (5037, 14271), (5183, 13869)]