2012168277

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 3682713600

約数和(自身を除く): 1670545323

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 63, 73, 87, 107, 141, 189, 203, 219, 261, 321, 329, 423, 511, 609, 657, 749, 783, 963, 987, 1269, 1363, 1533, 1827, 1971, 2117, 2247, 2889, 2961, 3103, 3431, 4089, 4599, 5029, 5481, 6351, 6741, 7811, 8883, 9309, 9541, 10293, 12267, 13797, 14819, 15087, 19053, 20223, 21721, 23433, 24017, 27927, 28623, 30879, 35203, 36801, 44457, 45261, 54677, 57159, 65163, 70299, 72051, 83781, 85869, 92637, 99499, 105609, 133371, 135783, 145841, 164031, 195489, 210897, 216153, 226519, 257607, 298497, 316827, 367117, 400113, 437523, 492093, 586467, 648459, 679557, 696493, 895491, 950481, 1020887, 1101351, 1312569, 1476279, 1585633, 2038671, 2089479, 2569819, 2686473, 3062661, 3304053, 3937707, 4756899, 6116013, 6268437, 7709457, 9187983, 9912159, 10646393, 14270697, 18805311, 23128371, 27563949, 31939179, 42812091, 69385113, 74524751, 95817537, 223574253, 287452611, 670722759, 2012168277]

約数ペア:

[(1, 2012168277), (3, 670722759), (7, 287452611), (9, 223574253), (21, 95817537), (27, 74524751), (29, 69385113), (47, 42812091), (63, 31939179), (73, 27563949), (87, 23128371), (107, 18805311), (141, 14270697), (189, 10646393), (203, 9912159), (219, 9187983), (261, 7709457), (321, 6268437), (329, 6116013), (423, 4756899), (511, 3937707), (609, 3304053), (657, 3062661), (749, 2686473), (783, 2569819), (963, 2089479), (987, 2038671), (1269, 1585633), (1363, 1476279), (1533, 1312569), (1827, 1101351), (1971, 1020887), (2117, 950481), (2247, 895491), (2889, 696493), (2961, 679557), (3103, 648459), (3431, 586467), (4089, 492093), (4599, 437523), (5029, 400113), (5481, 367117), (6351, 316827), (6741, 298497), (7811, 257607), (8883, 226519), (9309, 216153), (9541, 210897), (10293, 195489), (12267, 164031), (13797, 145841), (14819, 135783), (15087, 133371), (19053, 105609), (20223, 99499), (21721, 92637), (23433, 85869), (24017, 83781), (27927, 72051), (28623, 70299), (30879, 65163), (35203, 57159), (36801, 54677), (44457, 45261)]