2007341721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^2$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 3836554176

約数和(自身を除く): 1829212455

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 107, 121, 161, 207, 231, 253, 321, 363, 483, 693, 749, 759, 847, 963, 1089, 1177, 1449, 1771, 2247, 2277, 2461, 2541, 2783, 3531, 5313, 6741, 7383, 7623, 8239, 8349, 10593, 11449, 12947, 15939, 17227, 19481, 22149, 24717, 25047, 27071, 34347, 38841, 51681, 58443, 74151, 80143, 81213, 90629, 103041, 116523, 125939, 155043, 175329, 189497, 240429, 243639, 263327, 271887, 297781, 377817, 568491, 721287, 789981, 815661, 881573, 893343, 1133451, 1385329, 1705473, 1843289, 2084467, 2369943, 2644719, 2680029, 2896597, 4155987, 5529867, 6253401, 7934157, 8689791, 9697303, 12467961, 16589601, 18760203, 20276179, 26069373, 29091909, 31862567, 60828537, 87275727, 95587701, 182485611, 223037969, 286763103, 669113907, 2007341721]

約数ペア:

[(1, 2007341721), (3, 669113907), (7, 286763103), (9, 223037969), (11, 182485611), (21, 95587701), (23, 87275727), (33, 60828537), (63, 31862567), (69, 29091909), (77, 26069373), (99, 20276179), (107, 18760203), (121, 16589601), (161, 12467961), (207, 9697303), (231, 8689791), (253, 7934157), (321, 6253401), (363, 5529867), (483, 4155987), (693, 2896597), (749, 2680029), (759, 2644719), (847, 2369943), (963, 2084467), (1089, 1843289), (1177, 1705473), (1449, 1385329), (1771, 1133451), (2247, 893343), (2277, 881573), (2461, 815661), (2541, 789981), (2783, 721287), (3531, 568491), (5313, 377817), (6741, 297781), (7383, 271887), (7623, 263327), (8239, 243639), (8349, 240429), (10593, 189497), (11449, 175329), (12947, 155043), (15939, 125939), (17227, 116523), (19481, 103041), (22149, 90629), (24717, 81213), (25047, 80143), (27071, 74151), (34347, 58443), (38841, 51681)]