2826551871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{701}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 4849848432

約数和(自身を除く): 2023296561

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 241, 429, 507, 701, 723, 1287, 1521, 1859, 2103, 2169, 2651, 3133, 5577, 6309, 7711, 7953, 9113, 9399, 16731, 23133, 23859, 27339, 28197, 34463, 40729, 69399, 82017, 100243, 103389, 118469, 122187, 168941, 300729, 310167, 355407, 366561, 448019, 506823, 902187, 1066221, 1303159, 1344057, 1520469, 1858351, 2196233, 3909477, 4032171, 5575053, 6588699, 11728431, 16725159, 19766097, 24158563, 28551029, 72475689, 85653087, 217427067, 256959261, 314061319, 942183957, 2826551871]

約数ペア:

[(1, 2826551871), (3, 942183957), (9, 314061319), (11, 256959261), (13, 217427067), (33, 85653087), (39, 72475689), (99, 28551029), (117, 24158563), (143, 19766097), (169, 16725159), (241, 11728431), (429, 6588699), (507, 5575053), (701, 4032171), (723, 3909477), (1287, 2196233), (1521, 1858351), (1859, 1520469), (2103, 1344057), (2169, 1303159), (2651, 1066221), (3133, 902187), (5577, 506823), (6309, 448019), (7711, 366561), (7953, 355407), (9113, 310167), (9399, 300729), (16731, 168941), (23133, 122187), (23859, 118469), (27339, 103389), (28197, 100243), (34463, 82017), (40729, 69399)]