1997366943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 3437199360

約数和(自身を除く): 1439832417

約数列:

[1, 3, 11, 13, 23, 33, 39, 47, 59, 69, 73, 141, 143, 177, 219, 253, 299, 429, 517, 611, 649, 759, 767, 803, 897, 949, 1081, 1357, 1551, 1679, 1833, 1947, 2301, 2409, 2773, 2847, 3243, 3289, 3431, 4071, 4307, 5037, 6721, 8319, 8437, 9867, 10293, 10439, 11891, 12921, 14053, 14927, 17641, 18469, 20163, 21827, 25311, 30503, 31317, 35673, 36049, 37741, 42159, 44603, 44781, 47377, 52923, 55407, 55991, 63779, 65481, 78913, 91509, 99061, 108147, 113223, 133809, 142131, 154583, 167973, 191337, 194051, 202429, 236739, 240097, 297183, 396539, 463749, 490633, 582153, 607287, 615901, 701569, 720291, 829127, 868043, 1025869, 1089671, 1189617, 1287793, 1471899, 1847703, 2104707, 2226719, 2487381, 2604129, 2631577, 3077607, 3269013, 3863379, 4655867, 6680157, 7894731, 9120397, 11284559, 13967601, 14165723, 27361191, 28947347, 33853677, 42497169, 51214537, 60526271, 86842041, 153643611, 181578813, 665788981, 1997366943]

約数ペア:

[(1, 1997366943), (3, 665788981), (11, 181578813), (13, 153643611), (23, 86842041), (33, 60526271), (39, 51214537), (47, 42497169), (59, 33853677), (69, 28947347), (73, 27361191), (141, 14165723), (143, 13967601), (177, 11284559), (219, 9120397), (253, 7894731), (299, 6680157), (429, 4655867), (517, 3863379), (611, 3269013), (649, 3077607), (759, 2631577), (767, 2604129), (803, 2487381), (897, 2226719), (949, 2104707), (1081, 1847703), (1357, 1471899), (1551, 1287793), (1679, 1189617), (1833, 1089671), (1947, 1025869), (2301, 868043), (2409, 829127), (2773, 720291), (2847, 701569), (3243, 615901), (3289, 607287), (3431, 582153), (4071, 490633), (4307, 463749), (5037, 396539), (6721, 297183), (8319, 240097), (8437, 236739), (9867, 202429), (10293, 194051), (10439, 191337), (11891, 167973), (12921, 154583), (14053, 142131), (14927, 133809), (17641, 113223), (18469, 108147), (20163, 99061), (21827, 91509), (25311, 78913), (30503, 65481), (31317, 63779), (35673, 55991), (36049, 55407), (37741, 52923), (42159, 47377), (44603, 44781)]