2080492029

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 108

約数和(自身を含む): 3885353472

約数和(自身を除く): 1804861443

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 127, 147, 231, 307, 363, 381, 441, 539, 693, 847, 889, 921, 1089, 1143, 1397, 1617, 2149, 2541, 2667, 2763, 3377, 4191, 4851, 5929, 6223, 6447, 7623, 8001, 9779, 10131, 12573, 15043, 15367, 17787, 18669, 19341, 23639, 29337, 30393, 37147, 38989, 45129, 46101, 53361, 56007, 68453, 70917, 88011, 107569, 111441, 116967, 135387, 138303, 165473, 205359, 212751, 260029, 272923, 322707, 334323, 350901, 428879, 496419, 616077, 752983, 780087, 818769, 968121, 1286637, 1489257, 1820203, 1910461, 2258949, 2340261, 2456307, 3002153, 3859911, 4717669, 5460609, 5731383, 6776847, 9006459, 14153007, 16381827, 17194149, 21015071, 27019377, 33023683, 42459021, 63045213, 99071049, 189135639, 231165781, 297213147, 693497343, 2080492029]

約数ペア:

[(1, 2080492029), (3, 693497343), (7, 297213147), (9, 231165781), (11, 189135639), (21, 99071049), (33, 63045213), (49, 42459021), (63, 33023683), (77, 27019377), (99, 21015071), (121, 17194149), (127, 16381827), (147, 14153007), (231, 9006459), (307, 6776847), (363, 5731383), (381, 5460609), (441, 4717669), (539, 3859911), (693, 3002153), (847, 2456307), (889, 2340261), (921, 2258949), (1089, 1910461), (1143, 1820203), (1397, 1489257), (1617, 1286637), (2149, 968121), (2541, 818769), (2667, 780087), (2763, 752983), (3377, 616077), (4191, 496419), (4851, 428879), (5929, 350901), (6223, 334323), (6447, 322707), (7623, 272923), (8001, 260029), (9779, 212751), (10131, 205359), (12573, 165473), (15043, 138303), (15367, 135387), (17787, 116967), (18669, 111441), (19341, 107569), (23639, 88011), (29337, 70917), (30393, 68453), (37147, 56007), (38989, 53361), (45129, 46101)]