2148087123

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 4275281920

約数和(自身を除く): 2127194797

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 61, 63, 73, 91, 93, 117, 133, 171, 183, 217, 219, 247, 273, 279, 399, 403, 427, 511, 549, 589, 651, 657, 741, 793, 819, 949, 1159, 1197, 1209, 1281, 1387, 1533, 1729, 1767, 1891, 1953, 2223, 2263, 2379, 2821, 2847, 3477, 3627, 3843, 4123, 4161, 4453, 4599, 5187, 5301, 5551, 5673, 6643, 6789, 7137, 7657, 8113, 8463, 8541, 9709, 10431, 12369, 12483, 13237, 13359, 15067, 15561, 15841, 16653, 17019, 18031, 19929, 20367, 22971, 24339, 24583, 25389, 29127, 29419, 31171, 35929, 37107, 39711, 40077, 42997, 45201, 47523, 49959, 53599, 54093, 57889, 59787, 68913, 73017, 73749, 84607, 87381, 88257, 93513, 105469, 107787, 119133, 126217, 128991, 135603, 138043, 142569, 160797, 162279, 172081, 173667, 205933, 221247, 251503, 253821, 264771, 280539, 300979, 316407, 323361, 378651, 386973, 405223, 414129, 467077, 482391, 516243, 521001, 558961, 592249, 617799, 754509, 761463, 902937, 949221, 966301, 1099891, 1135953, 1215669, 1242387, 1401231, 1548729, 1676883, 1776747, 1794559, 1853397, 2263527, 2622817, 2708811, 2898903, 3269539, 3299673, 3647007, 3912727, 4203693, 5030649, 5330241, 5383677, 7699237, 7868451, 8696709, 9808617, 9899019, 11738181, 12561913, 16151031, 18359719, 23097711, 23605353, 29425851, 34096621, 35214543, 37685739, 55079157, 69293133, 102289863, 113057217, 165237471, 238676347, 306869589, 716029041, 2148087123]

約数ペア:

[(1, 2148087123), (3, 716029041), (7, 306869589), (9, 238676347), (13, 165237471), (19, 113057217), (21, 102289863), (31, 69293133), (39, 55079157), (57, 37685739), (61, 35214543), (63, 34096621), (73, 29425851), (91, 23605353), (93, 23097711), (117, 18359719), (133, 16151031), (171, 12561913), (183, 11738181), (217, 9899019), (219, 9808617), (247, 8696709), (273, 7868451), (279, 7699237), (399, 5383677), (403, 5330241), (427, 5030649), (511, 4203693), (549, 3912727), (589, 3647007), (651, 3299673), (657, 3269539), (741, 2898903), (793, 2708811), (819, 2622817), (949, 2263527), (1159, 1853397), (1197, 1794559), (1209, 1776747), (1281, 1676883), (1387, 1548729), (1533, 1401231), (1729, 1242387), (1767, 1215669), (1891, 1135953), (1953, 1099891), (2223, 966301), (2263, 949221), (2379, 902937), (2821, 761463), (2847, 754509), (3477, 617799), (3627, 592249), (3843, 558961), (4123, 521001), (4161, 516243), (4453, 482391), (4599, 467077), (5187, 414129), (5301, 405223), (5551, 386973), (5673, 378651), (6643, 323361), (6789, 316407), (7137, 300979), (7657, 280539), (8113, 264771), (8463, 253821), (8541, 251503), (9709, 221247), (10431, 205933), (12369, 173667), (12483, 172081), (13237, 162279), (13359, 160797), (15067, 142569), (15561, 138043), (15841, 135603), (16653, 128991), (17019, 126217), (18031, 119133), (19929, 107787), (20367, 105469), (22971, 93513), (24339, 88257), (24583, 87381), (25389, 84607), (29127, 73749), (29419, 73017), (31171, 68913), (35929, 59787), (37107, 57889), (39711, 54093), (40077, 53599), (42997, 49959), (45201, 47523)]