8259927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 4481193

約数列:

[1, 3, 13, 19, 39, 57, 71, 157, 213, 247, 471, 741, 923, 1349, 2041, 2769, 2983, 4047, 6123, 8949, 11147, 17537, 33441, 38779, 52611, 116337, 144911, 211793, 434733, 635379, 2753309, 8259927]

約数ペア:

[(1, 8259927), (3, 2753309), (13, 635379), (19, 434733), (39, 211793), (57, 144911), (71, 116337), (157, 52611), (213, 38779), (247, 33441), (471, 17537), (741, 11147), (923, 8949), (1349, 6123), (2041, 4047), (2769, 2983)]