1731720438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{36073}}^1$

素因数の和:36218

約数の個数: 64

約数和(自身を含む): 4432773120

約数和(自身を除く): 2701052682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1778, 2286, 2667, 3429, 5334, 6858, 8001, 16002, 24003, 36073, 48006, 72146, 108219, 216438, 252511, 324657, 505022, 649314, 757533, 973971, 1515066, 1947942, 2272599, 4545198, 4581271, 6817797, 9162542, 13635594, 13743813, 27487626, 32068897, 41231439, 64137794, 82462878, 96206691, 123694317, 192413382, 247388634, 288620073, 577240146, 865860219, 1731720438]

約数ペア:

[(1, 1731720438), (2, 865860219), (3, 577240146), (6, 288620073), (7, 247388634), (9, 192413382), (14, 123694317), (18, 96206691), (21, 82462878), (27, 64137794), (42, 41231439), (54, 32068897), (63, 27487626), (126, 13743813), (127, 13635594), (189, 9162542), (254, 6817797), (378, 4581271), (381, 4545198), (762, 2272599), (889, 1947942), (1143, 1515066), (1778, 973971), (2286, 757533), (2667, 649314), (3429, 505022), (5334, 324657), (6858, 252511), (8001, 216438), (16002, 108219), (24003, 72146), (36073, 48006)]