85401729

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 65556351

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 103, 107, 123, 189, 287, 309, 321, 369, 721, 749, 861, 927, 963, 1107, 2163, 2247, 2583, 2781, 2889, 4223, 4387, 6489, 6741, 7749, 11021, 12669, 13161, 19467, 20223, 29561, 30709, 33063, 38007, 39483, 77147, 88683, 92127, 99189, 114021, 118449, 231441, 266049, 276381, 297567, 451861, 694323, 798147, 829143, 1355583, 2082969, 3163027, 4066749, 9489081, 12200247, 28467243, 85401729]

約数ペア:

[(1, 85401729), (3, 28467243), (7, 12200247), (9, 9489081), (21, 4066749), (27, 3163027), (41, 2082969), (63, 1355583), (103, 829143), (107, 798147), (123, 694323), (189, 451861), (287, 297567), (309, 276381), (321, 266049), (369, 231441), (721, 118449), (749, 114021), (861, 99189), (927, 92127), (963, 88683), (1107, 77147), (2163, 39483), (2247, 38007), (2583, 33063), (2781, 30709), (2889, 29561), (4223, 20223), (4387, 19467), (6489, 13161), (6741, 12669), (7749, 11021)]