9782721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 6183999

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 593, 611, 1269, 1779, 1833, 5337, 5499, 7709, 16011, 16497, 23127, 27871, 69381, 83613, 208143, 250839, 362323, 752517, 1086969, 3260907, 9782721]

約数ペア:

[(1, 9782721), (3, 3260907), (9, 1086969), (13, 752517), (27, 362323), (39, 250839), (47, 208143), (117, 83613), (141, 69381), (351, 27871), (423, 23127), (593, 16497), (611, 16011), (1269, 7709), (1779, 5499), (1833, 5337)]