738551439

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 1176773400

約数和(自身を除く): 438221961

約数列:

[1, 3, 9, 27, 29, 59, 73, 81, 87, 177, 219, 261, 531, 657, 783, 1593, 1711, 1971, 2117, 2349, 4307, 4779, 5133, 5329, 5913, 6351, 12921, 15399, 15987, 19053, 38763, 46197, 47961, 57159, 116289, 124903, 138591, 143883, 154541, 171477, 314411, 348867, 374709, 431649, 463623, 943233, 1124127, 1390869, 2829699, 3372381, 4172607, 8489097, 9117919, 10117143, 12517821, 25467291, 27353757, 82061271, 246183813, 738551439]

約数ペア:

[(1, 738551439), (3, 246183813), (9, 82061271), (27, 27353757), (29, 25467291), (59, 12517821), (73, 10117143), (81, 9117919), (87, 8489097), (177, 4172607), (219, 3372381), (261, 2829699), (531, 1390869), (657, 1124127), (783, 943233), (1593, 463623), (1711, 431649), (1971, 374709), (2117, 348867), (2349, 314411), (4307, 171477), (4779, 154541), (5133, 143883), (5329, 138591), (5913, 124903), (6351, 116289), (12921, 57159), (15399, 47961), (15987, 46197), (19053, 38763)]