51358293

素因数分解:

$3^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 89048960

約数和(自身を除く): 37690667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 243, 277, 327, 567, 763, 831, 981, 1701, 1939, 2289, 2493, 2943, 5817, 6867, 7479, 8829, 17451, 20601, 22437, 26487, 30193, 52353, 61803, 67311, 90579, 157059, 185409, 211351, 271737, 471177, 634053, 815211, 1902159, 2445633, 5706477, 7336899, 17119431, 51358293]

約数ペア:

[(1, 51358293), (3, 17119431), (7, 7336899), (9, 5706477), (21, 2445633), (27, 1902159), (63, 815211), (81, 634053), (109, 471177), (189, 271737), (243, 211351), (277, 185409), (327, 157059), (567, 90579), (763, 67311), (831, 61803), (981, 52353), (1701, 30193), (1939, 26487), (2289, 22437), (2493, 20601), (2943, 17451), (5817, 8829), (6867, 7479)]