39518193309

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{487897}}^1$

素因数の和:487962

約数の個数: 48

約数和(自身を含む): 66744446400

約数和(自身を除く): 27226253091

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 931, 1421, 1653, 2793, 3857, 4263, 11571, 26999, 80997, 487897, 1463691, 3415279, 9270043, 10245837, 14149013, 23906953, 27810129, 42447039, 64890301, 71720859, 99043091, 194670903, 268831247, 297129273, 454232107, 693301637, 806493741, 1362696321, 1881818729, 2079904911, 5645456187, 13172731103, 39518193309]

約数ペア:

[(1, 39518193309), (3, 13172731103), (7, 5645456187), (19, 2079904911), (21, 1881818729), (29, 1362696321), (49, 806493741), (57, 693301637), (87, 454232107), (133, 297129273), (147, 268831247), (203, 194670903), (399, 99043091), (551, 71720859), (609, 64890301), (931, 42447039), (1421, 27810129), (1653, 23906953), (2793, 14149013), (3857, 10245837), (4263, 9270043), (11571, 3415279), (26999, 1463691), (80997, 487897)]