2813786703

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 5467478016

約数和(自身を除く): 2653691313

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 117, 133, 171, 217, 247, 273, 279, 307, 361, 399, 403, 589, 651, 741, 819, 921, 1083, 1197, 1209, 1729, 1767, 1953, 2149, 2223, 2527, 2763, 2821, 3249, 3627, 3991, 4123, 4693, 5187, 5301, 5833, 6447, 7581, 7657, 8463, 9517, 11191, 11973, 12369, 14079, 15561, 17499, 19341, 22743, 22971, 25389, 27937, 28551, 32851, 33573, 35919, 37107, 40831, 42237, 52497, 53599, 66619, 68913, 75829, 78337, 83811, 85653, 98553, 100719, 110827, 122493, 123721, 145483, 160797, 180823, 199857, 227487, 235011, 251433, 295659, 332481, 367479, 371163, 436449, 482391, 530803, 542469, 599571, 682461, 705033, 775789, 866047, 997443, 1018381, 1113489, 1265761, 1309347, 1440751, 1592409, 1627407, 2327367, 2350699, 2598141, 3055143, 3435637, 3797283, 4322253, 4777227, 6982101, 7052097, 7794423, 9165429, 10085257, 10306911, 11391849, 12966759, 16454893, 21156291, 24049459, 30255771, 30920733, 44663281, 49364679, 72148377, 90767313, 133989843, 148094037, 216445131, 312642967, 401969529, 937928901, 2813786703]

約数ペア:

[(1, 2813786703), (3, 937928901), (7, 401969529), (9, 312642967), (13, 216445131), (19, 148094037), (21, 133989843), (31, 90767313), (39, 72148377), (57, 49364679), (63, 44663281), (91, 30920733), (93, 30255771), (117, 24049459), (133, 21156291), (171, 16454893), (217, 12966759), (247, 11391849), (273, 10306911), (279, 10085257), (307, 9165429), (361, 7794423), (399, 7052097), (403, 6982101), (589, 4777227), (651, 4322253), (741, 3797283), (819, 3435637), (921, 3055143), (1083, 2598141), (1197, 2350699), (1209, 2327367), (1729, 1627407), (1767, 1592409), (1953, 1440751), (2149, 1309347), (2223, 1265761), (2527, 1113489), (2763, 1018381), (2821, 997443), (3249, 866047), (3627, 775789), (3991, 705033), (4123, 682461), (4693, 599571), (5187, 542469), (5301, 530803), (5833, 482391), (6447, 436449), (7581, 371163), (7657, 367479), (8463, 332481), (9517, 295659), (11191, 251433), (11973, 235011), (12369, 227487), (14079, 199857), (15561, 180823), (17499, 160797), (19341, 145483), (22743, 123721), (22971, 122493), (25389, 110827), (27937, 100719), (28551, 98553), (32851, 85653), (33573, 83811), (35919, 78337), (37107, 75829), (40831, 68913), (42237, 66619), (52497, 53599)]