682708257

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 1338494976

約数和(自身を除く): 655786719

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 93, 99, 107, 121, 189, 217, 231, 243, 279, 297, 321, 341, 363, 567, 651, 693, 749, 837, 847, 891, 963, 1023, 1089, 1177, 1701, 1953, 2079, 2247, 2387, 2511, 2541, 2673, 2889, 3069, 3267, 3317, 3531, 3751, 5859, 6237, 6741, 7161, 7533, 7623, 8239, 8667, 9207, 9801, 9951, 10593, 11253, 12947, 17577, 18711, 20223, 21483, 22869, 23219, 24717, 26001, 26257, 27621, 29403, 29853, 31779, 33759, 36487, 38841, 52731, 60669, 64449, 68607, 69657, 74151, 78771, 82863, 89559, 90629, 95337, 101277, 109461, 116523, 182007, 193347, 205821, 208971, 222453, 236313, 255409, 268677, 271887, 286011, 303831, 328383, 349569, 401357, 580041, 626913, 667359, 708939, 766227, 806031, 815661, 911493, 985149, 1048707, 1204071, 1880739, 2002077, 2126817, 2298681, 2446983, 2809499, 2955447, 3146121, 3612213, 5642217, 6380451, 6896043, 7340949, 8428497, 8866341, 10836639, 20688129, 22022847, 25285491, 32509917, 62064387, 75856473, 97529751, 227569419, 682708257]

約数ペア:

[(1, 682708257), (3, 227569419), (7, 97529751), (9, 75856473), (11, 62064387), (21, 32509917), (27, 25285491), (31, 22022847), (33, 20688129), (63, 10836639), (77, 8866341), (81, 8428497), (93, 7340949), (99, 6896043), (107, 6380451), (121, 5642217), (189, 3612213), (217, 3146121), (231, 2955447), (243, 2809499), (279, 2446983), (297, 2298681), (321, 2126817), (341, 2002077), (363, 1880739), (567, 1204071), (651, 1048707), (693, 985149), (749, 911493), (837, 815661), (847, 806031), (891, 766227), (963, 708939), (1023, 667359), (1089, 626913), (1177, 580041), (1701, 401357), (1953, 349569), (2079, 328383), (2247, 303831), (2387, 286011), (2511, 271887), (2541, 268677), (2673, 255409), (2889, 236313), (3069, 222453), (3267, 208971), (3317, 205821), (3531, 193347), (3751, 182007), (5859, 116523), (6237, 109461), (6741, 101277), (7161, 95337), (7533, 90629), (7623, 89559), (8239, 82863), (8667, 78771), (9207, 74151), (9801, 69657), (9951, 68607), (10593, 64449), (11253, 60669), (12947, 52731), (17577, 38841), (18711, 36487), (20223, 33759), (21483, 31779), (22869, 29853), (23219, 29403), (24717, 27621), (26001, 26257)]