6489609

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 10172448

約数和(自身を除く): 3682839

約数列:

[1, 3, 7, 21, 49, 131, 147, 337, 393, 917, 1011, 2359, 2751, 6419, 7077, 16513, 19257, 44147, 49539, 132441, 309029, 927087, 2163203, 6489609]

約数ペア:

[(1, 6489609), (3, 2163203), (7, 927087), (21, 309029), (49, 132441), (131, 49539), (147, 44147), (337, 19257), (393, 16513), (917, 7077), (1011, 6419), (2359, 2751)]