140673519

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 246841920

約数和(自身を除く): 106168401

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1073, 1827, 2081, 2331, 3219, 6243, 7511, 9657, 14567, 18729, 22533, 43701, 60349, 67599, 76997, 131103, 181047, 230991, 422443, 538979, 543141, 692973, 1267329, 1616937, 2232913, 3801987, 4850811, 6698739, 15630391, 20096217, 46891173, 140673519]

約数ペア:

[(1, 140673519), (3, 46891173), (7, 20096217), (9, 15630391), (21, 6698739), (29, 4850811), (37, 3801987), (63, 2232913), (87, 1616937), (111, 1267329), (203, 692973), (259, 543141), (261, 538979), (333, 422443), (609, 230991), (777, 181047), (1073, 131103), (1827, 76997), (2081, 67599), (2331, 60349), (3219, 43701), (6243, 22533), (7511, 18729), (9657, 14567)]