312734499

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 556803072

約数和(自身を除く): 244068573

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 97, 119, 187, 231, 291, 357, 561, 679, 821, 1067, 1309, 1649, 2037, 2463, 3201, 3927, 4947, 5747, 7469, 9031, 11543, 13957, 17241, 18139, 22407, 27093, 34629, 41871, 54417, 63217, 79637, 97699, 126973, 153527, 189651, 238911, 293097, 380919, 460581, 557459, 876007, 1074689, 1353829, 1672377, 2628021, 3224067, 4061487, 6132049, 9476803, 14892119, 18396147, 28430409, 44676357, 104244833, 312734499]

約数ペア:

[(1, 312734499), (3, 104244833), (7, 44676357), (11, 28430409), (17, 18396147), (21, 14892119), (33, 9476803), (51, 6132049), (77, 4061487), (97, 3224067), (119, 2628021), (187, 1672377), (231, 1353829), (291, 1074689), (357, 876007), (561, 557459), (679, 460581), (821, 380919), (1067, 293097), (1309, 238911), (1649, 189651), (2037, 153527), (2463, 126973), (3201, 97699), (3927, 79637), (4947, 63217), (5747, 54417), (7469, 41871), (9031, 34629), (11543, 27093), (13957, 22407), (17241, 18139)]