917298081

素因数分解:

$3^3\times 7^2\times {\mathrm{787}}^1\times {\mathrm{881}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 1584636480

約数和(自身を除く): 667338399

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 787, 881, 1323, 2361, 2643, 5509, 6167, 7083, 7929, 16527, 18501, 21249, 23787, 38563, 43169, 49581, 55503, 115689, 129507, 148743, 166509, 347067, 388521, 693347, 1041201, 1165563, 2080041, 4853429, 6240123, 14560287, 18720369, 33974003, 43680861, 101922009, 131042583, 305766027, 917298081]

約数ペア:

[(1, 917298081), (3, 305766027), (7, 131042583), (9, 101922009), (21, 43680861), (27, 33974003), (49, 18720369), (63, 14560287), (147, 6240123), (189, 4853429), (441, 2080041), (787, 1165563), (881, 1041201), (1323, 693347), (2361, 388521), (2643, 347067), (5509, 166509), (6167, 148743), (7083, 129507), (7929, 115689), (16527, 55503), (18501, 49581), (21249, 43169), (23787, 38563)]