8968791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 4578729

約数列:

[1, 3, 13, 39, 41, 71, 79, 123, 213, 237, 533, 923, 1027, 1599, 2769, 2911, 3081, 3239, 5609, 8733, 9717, 16827, 37843, 42107, 72917, 113529, 126321, 218751, 229969, 689907, 2989597, 8968791]

約数ペア:

[(1, 8968791), (3, 2989597), (13, 689907), (39, 229969), (41, 218751), (71, 126321), (79, 113529), (123, 72917), (213, 42107), (237, 37843), (533, 16827), (923, 9717), (1027, 8733), (1599, 5609), (2769, 3239), (2911, 3081)]