2108333727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 3563352000

約数和(自身を除く): 1455018273

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 89, 153, 171, 261, 267, 281, 323, 493, 551, 801, 843, 969, 1479, 1513, 1653, 1691, 2529, 2581, 2907, 4437, 4539, 4777, 4959, 5073, 5339, 7743, 8149, 9367, 13617, 14331, 15219, 16017, 23229, 24447, 25009, 28101, 28747, 42993, 43877, 48051, 49039, 73341, 75027, 84303, 86241, 90763, 131631, 138533, 147117, 154831, 225081, 258723, 272289, 394893, 415599, 425153, 441351, 464493, 475171, 725261, 816867, 833663, 1246797, 1275459, 1393479, 1425513, 2175783, 2500989, 2632127, 3826377, 4276539, 6527349, 7502967, 7896381, 8077907, 12329437, 13779959, 23689143, 24233721, 36988311, 41339877, 72701163, 110964933, 124019631, 234259303, 702777909, 2108333727]

約数ペア:

[(1, 2108333727), (3, 702777909), (9, 234259303), (17, 124019631), (19, 110964933), (29, 72701163), (51, 41339877), (57, 36988311), (87, 24233721), (89, 23689143), (153, 13779959), (171, 12329437), (261, 8077907), (267, 7896381), (281, 7502967), (323, 6527349), (493, 4276539), (551, 3826377), (801, 2632127), (843, 2500989), (969, 2175783), (1479, 1425513), (1513, 1393479), (1653, 1275459), (1691, 1246797), (2529, 833663), (2581, 816867), (2907, 725261), (4437, 475171), (4539, 464493), (4777, 441351), (4959, 425153), (5073, 415599), (5339, 394893), (7743, 272289), (8149, 258723), (9367, 225081), (13617, 154831), (14331, 147117), (15219, 138533), (16017, 131631), (23229, 90763), (24447, 86241), (25009, 84303), (28101, 75027), (28747, 73341), (42993, 49039), (43877, 48051)]