2120106177

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 3760905600

約数和(自身を除く): 1640799423

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 147, 157, 173, 177, 189, 413, 441, 471, 519, 531, 1099, 1211, 1239, 1323, 1413, 1557, 1593, 2891, 3297, 3633, 3717, 4239, 4671, 7693, 8477, 8673, 9263, 9891, 10207, 10899, 11151, 23079, 25431, 26019, 27161, 27789, 29673, 30621, 32697, 64841, 69237, 71449, 76293, 78057, 81483, 83367, 91863, 190127, 194523, 207711, 214347, 228879, 244449, 250101, 275589, 453887, 500143, 570381, 583569, 643041, 733347, 1330889, 1361661, 1500429, 1602499, 1711143, 1750707, 1929123, 3992667, 4084983, 4501287, 4807497, 5133429, 11217493, 11978001, 12254949, 13503861, 14422491, 33652479, 35934003, 43267473, 78522451, 100957437, 235567353, 302872311, 706702059, 2120106177]

約数ペア:

[(1, 2120106177), (3, 706702059), (7, 302872311), (9, 235567353), (21, 100957437), (27, 78522451), (49, 43267473), (59, 35934003), (63, 33652479), (147, 14422491), (157, 13503861), (173, 12254949), (177, 11978001), (189, 11217493), (413, 5133429), (441, 4807497), (471, 4501287), (519, 4084983), (531, 3992667), (1099, 1929123), (1211, 1750707), (1239, 1711143), (1323, 1602499), (1413, 1500429), (1557, 1361661), (1593, 1330889), (2891, 733347), (3297, 643041), (3633, 583569), (3717, 570381), (4239, 500143), (4671, 453887), (7693, 275589), (8477, 250101), (8673, 244449), (9263, 228879), (9891, 214347), (10207, 207711), (10899, 194523), (11151, 190127), (23079, 91863), (25431, 83367), (26019, 81483), (27161, 78057), (27789, 76293), (29673, 71449), (30621, 69237), (32697, 64841)]