64450239

素因数分解:

$3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1301}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 100337328

約数和(自身を除く): 35887089

約数列:

[1, 3, 7, 21, 49, 147, 337, 1011, 1301, 2359, 3903, 7077, 9107, 16513, 27321, 49539, 63749, 191247, 438437, 1315311, 3069059, 9207177, 21483413, 64450239]

約数ペア:

[(1, 64450239), (3, 21483413), (7, 9207177), (21, 3069059), (49, 1315311), (147, 438437), (337, 191247), (1011, 63749), (1301, 49539), (2359, 27321), (3903, 16513), (7077, 9107)]