2021639349

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 2989429632

約数和(自身を除く): 967790283

約数列:

[1, 3, 19, 23, 57, 69, 277, 293, 361, 437, 831, 879, 1083, 1311, 5263, 5567, 6371, 6739, 8303, 15789, 16701, 19113, 20217, 24909, 81161, 99997, 105773, 121049, 128041, 243483, 299991, 317319, 363147, 384123, 1542059, 1866703, 2299931, 2432779, 4626177, 5600109, 6899793, 7298337, 29299121, 35467357, 87897363, 106402071, 673879783, 2021639349]

約数ペア:

[(1, 2021639349), (3, 673879783), (19, 106402071), (23, 87897363), (57, 35467357), (69, 29299121), (277, 7298337), (293, 6899793), (361, 5600109), (437, 4626177), (831, 2432779), (879, 2299931), (1083, 1866703), (1311, 1542059), (5263, 384123), (5567, 363147), (6371, 317319), (6739, 299991), (8303, 243483), (15789, 128041), (16701, 121049), (19113, 105773), (20217, 99997), (24909, 81161)]