2912608881

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 128

約数和(自身を含む): 5633510400

約数和(自身を除く): 2720901519

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 41, 63, 87, 91, 117, 123, 189, 203, 261, 273, 287, 351, 369, 377, 533, 609, 783, 819, 861, 997, 1107, 1131, 1189, 1599, 1827, 2457, 2583, 2639, 2991, 3393, 3567, 3731, 4797, 5481, 6979, 7749, 7917, 8323, 8973, 10179, 10701, 11193, 12961, 14391, 15457, 20937, 23751, 24969, 26919, 28913, 32103, 33579, 38883, 40877, 46371, 62811, 71253, 74907, 86739, 90727, 100737, 108199, 116649, 122631, 139113, 188433, 202391, 224721, 260217, 272181, 286139, 324597, 349947, 367893, 375869, 417339, 531401, 607173, 780651, 816543, 858417, 973791, 1103679, 1127607, 1185433, 1594203, 1821519, 2449629, 2575251, 2631083, 2921373, 3382821, 3556299, 3719807, 4782609, 5464557, 7725753, 7893249, 8298031, 10148463, 10668897, 11159421, 14347827, 15410629, 23679747, 24894093, 32006691, 33478263, 46231887, 71039241, 74682279, 100434789, 107874403, 138695661, 224046837, 323623209, 416086983, 970869627, 2912608881]

約数ペア:

[(1, 2912608881), (3, 970869627), (7, 416086983), (9, 323623209), (13, 224046837), (21, 138695661), (27, 107874403), (29, 100434789), (39, 74682279), (41, 71039241), (63, 46231887), (87, 33478263), (91, 32006691), (117, 24894093), (123, 23679747), (189, 15410629), (203, 14347827), (261, 11159421), (273, 10668897), (287, 10148463), (351, 8298031), (369, 7893249), (377, 7725753), (533, 5464557), (609, 4782609), (783, 3719807), (819, 3556299), (861, 3382821), (997, 2921373), (1107, 2631083), (1131, 2575251), (1189, 2449629), (1599, 1821519), (1827, 1594203), (2457, 1185433), (2583, 1127607), (2639, 1103679), (2991, 973791), (3393, 858417), (3567, 816543), (3731, 780651), (4797, 607173), (5481, 531401), (6979, 417339), (7749, 375869), (7917, 367893), (8323, 349947), (8973, 324597), (10179, 286139), (10701, 272181), (11193, 260217), (12961, 224721), (14391, 202391), (15457, 188433), (20937, 139113), (23751, 122631), (24969, 116649), (26919, 108199), (28913, 100737), (32103, 90727), (33579, 86739), (38883, 74907), (40877, 71253), (46371, 62811)]