1312631397

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 2510576640

約数和(自身を除く): 1197945243

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 131, 133, 171, 209, 231, 393, 399, 627, 693, 761, 917, 1179, 1197, 1441, 1463, 1881, 2283, 2489, 2751, 4323, 4389, 5327, 6849, 7467, 8253, 8371, 10087, 12969, 13167, 14459, 15981, 17423, 22401, 25113, 27379, 30261, 43377, 47943, 52269, 58597, 75339, 82137, 90783, 99691, 101213, 130131, 156807, 159049, 175791, 191653, 246411, 299073, 303639, 477147, 527373, 574959, 697837, 897219, 910917, 1096601, 1113343, 1431441, 1724877, 1894129, 2093511, 3289803, 3340029, 5682387, 6280533, 7676207, 9869409, 10020087, 13258903, 17047161, 20835419, 23028621, 39776709, 62506257, 69085863, 119330127, 145847933, 187518771, 437543799, 1312631397]

約数ペア:

[(1, 1312631397), (3, 437543799), (7, 187518771), (9, 145847933), (11, 119330127), (19, 69085863), (21, 62506257), (33, 39776709), (57, 23028621), (63, 20835419), (77, 17047161), (99, 13258903), (131, 10020087), (133, 9869409), (171, 7676207), (209, 6280533), (231, 5682387), (393, 3340029), (399, 3289803), (627, 2093511), (693, 1894129), (761, 1724877), (917, 1431441), (1179, 1113343), (1197, 1096601), (1441, 910917), (1463, 897219), (1881, 697837), (2283, 574959), (2489, 527373), (2751, 477147), (4323, 303639), (4389, 299073), (5327, 246411), (6849, 191653), (7467, 175791), (8253, 159049), (8371, 156807), (10087, 130131), (12969, 101213), (13167, 99691), (14459, 90783), (15981, 82137), (17423, 75339), (22401, 58597), (25113, 52269), (27379, 47943), (30261, 43377)]