22121073

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 16586127

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 107, 117, 171, 247, 279, 321, 351, 403, 513, 589, 741, 837, 963, 1209, 1391, 1767, 2033, 2223, 2889, 3317, 3627, 4173, 5301, 6099, 6669, 7657, 9951, 10881, 12519, 15903, 18297, 22971, 26429, 29853, 37557, 43121, 54891, 63023, 68913, 79287, 89559, 129363, 189069, 206739, 237861, 388089, 567207, 713583, 819299, 1164267, 1701621, 2457897, 7373691, 22121073]

約数ペア:

[(1, 22121073), (3, 7373691), (9, 2457897), (13, 1701621), (19, 1164267), (27, 819299), (31, 713583), (39, 567207), (57, 388089), (93, 237861), (107, 206739), (117, 189069), (171, 129363), (247, 89559), (279, 79287), (321, 68913), (351, 63023), (403, 54891), (513, 43121), (589, 37557), (741, 29853), (837, 26429), (963, 22971), (1209, 18297), (1391, 15903), (1767, 12519), (2033, 10881), (2223, 9951), (2889, 7657), (3317, 6669), (3627, 6099), (4173, 5301)]