54777513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 94371840

約数和(自身を除く): 39594327

約数列:

[1, 3, 7, 19, 21, 23, 47, 57, 69, 127, 133, 141, 161, 329, 381, 399, 437, 483, 889, 893, 987, 1081, 1311, 2413, 2667, 2679, 2921, 3059, 3243, 5969, 6251, 7239, 7567, 8763, 9177, 16891, 17907, 18753, 20447, 20539, 22701, 41783, 50673, 55499, 61341, 61617, 113411, 125349, 137287, 143773, 166497, 340233, 388493, 411861, 431319, 793877, 961009, 1165479, 2381631, 2608453, 2883027, 7825359, 18259171, 54777513]

約数ペア:

[(1, 54777513), (3, 18259171), (7, 7825359), (19, 2883027), (21, 2608453), (23, 2381631), (47, 1165479), (57, 961009), (69, 793877), (127, 431319), (133, 411861), (141, 388493), (161, 340233), (329, 166497), (381, 143773), (399, 137287), (437, 125349), (483, 113411), (889, 61617), (893, 61341), (987, 55499), (1081, 50673), (1311, 41783), (2413, 22701), (2667, 20539), (2679, 20447), (2921, 18753), (3059, 17907), (3243, 16891), (5969, 9177), (6251, 8763), (7239, 7567)]