2019883437

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 3740929920

約数和(自身を除く): 1721046483

約数列:

[1, 3, 9, 11, 13, 23, 29, 33, 39, 69, 87, 99, 117, 143, 169, 181, 207, 253, 261, 299, 319, 377, 429, 507, 543, 667, 759, 897, 957, 1131, 1287, 1521, 1629, 1859, 1991, 2001, 2277, 2353, 2691, 2871, 3289, 3393, 3887, 4147, 4163, 4901, 5249, 5577, 5973, 6003, 7059, 7337, 8671, 9867, 11661, 12441, 12489, 14703, 15747, 16731, 17919, 21177, 22011, 25883, 26013, 29601, 30589, 34983, 37323, 37467, 42757, 44109, 45793, 47241, 53911, 54119, 57739, 66033, 68237, 77649, 78039, 91767, 95381, 112723, 120727, 128271, 137379, 161733, 162357, 173217, 204711, 232947, 275301, 286143, 336479, 338169, 362181, 384813, 412137, 485199, 487071, 519651, 595309, 614133, 703547, 750607, 858429, 887081, 1009437, 1014507, 1086543, 1239953, 1327997, 1569451, 1785927, 2110641, 2251821, 2661243, 3028311, 3719859, 3983991, 4708353, 5357781, 6331923, 6755463, 7739017, 7983729, 9757891, 11159577, 11951973, 14125059, 17263961, 20402863, 23217051, 29273673, 51791883, 61208589, 69651153, 87821019, 155375649, 183625767, 224431493, 673294479, 2019883437]

約数ペア:

[(1, 2019883437), (3, 673294479), (9, 224431493), (11, 183625767), (13, 155375649), (23, 87821019), (29, 69651153), (33, 61208589), (39, 51791883), (69, 29273673), (87, 23217051), (99, 20402863), (117, 17263961), (143, 14125059), (169, 11951973), (181, 11159577), (207, 9757891), (253, 7983729), (261, 7739017), (299, 6755463), (319, 6331923), (377, 5357781), (429, 4708353), (507, 3983991), (543, 3719859), (667, 3028311), (759, 2661243), (897, 2251821), (957, 2110641), (1131, 1785927), (1287, 1569451), (1521, 1327997), (1629, 1239953), (1859, 1086543), (1991, 1014507), (2001, 1009437), (2277, 887081), (2353, 858429), (2691, 750607), (2871, 703547), (3289, 614133), (3393, 595309), (3887, 519651), (4147, 487071), (4163, 485199), (4901, 412137), (5249, 384813), (5577, 362181), (5973, 338169), (6003, 336479), (7059, 286143), (7337, 275301), (8671, 232947), (9867, 204711), (11661, 173217), (12441, 162357), (12489, 161733), (14703, 137379), (15747, 128271), (16731, 120727), (17919, 112723), (21177, 95381), (22011, 91767), (25883, 78039), (26013, 77649), (29601, 68237), (30589, 66033), (34983, 57739), (37323, 54119), (37467, 53911), (42757, 47241), (44109, 45793)]