2082921813

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 3490770816

約数和(自身を除く): 1407849003

約数列:

[1, 3, 7, 9, 21, 63, 107, 193, 321, 579, 749, 963, 1351, 1601, 1737, 2247, 4053, 4803, 6741, 11207, 12159, 14409, 20651, 33621, 61953, 100863, 144557, 171307, 185859, 308993, 433671, 513921, 926979, 1199149, 1301013, 1541763, 2162951, 2780937, 3597447, 6488853, 10792341, 19466559, 33062251, 99186753, 231435757, 297560259, 694307271, 2082921813]

約数ペア:

[(1, 2082921813), (3, 694307271), (7, 297560259), (9, 231435757), (21, 99186753), (63, 33062251), (107, 19466559), (193, 10792341), (321, 6488853), (579, 3597447), (749, 2780937), (963, 2162951), (1351, 1541763), (1601, 1301013), (1737, 1199149), (2247, 926979), (4053, 513921), (4803, 433671), (6741, 308993), (11207, 185859), (12159, 171307), (14409, 144557), (20651, 100863), (33621, 61953)]