288081009

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 437299200

約数和(自身を除く): 149218191

約数列:

[1, 3, 9, 27, 71, 103, 213, 309, 639, 927, 1459, 1917, 2781, 4377, 7313, 13131, 21939, 39393, 65817, 103589, 150277, 197451, 310767, 450831, 932301, 1352493, 2796903, 4057479, 10669667, 32009001, 96027003, 288081009]

約数ペア:

[(1, 288081009), (3, 96027003), (9, 32009001), (27, 10669667), (71, 4057479), (103, 2796903), (213, 1352493), (309, 932301), (639, 450831), (927, 310767), (1459, 197451), (1917, 150277), (2781, 103589), (4377, 65817), (7313, 39393), (13131, 21939)]