9862881

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 15873984

約数和(自身を除く): 6011103

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1301, 2527, 3903, 7581, 9107, 24719, 27321, 74157, 173033, 469661, 519099, 1408983, 3287627, 9862881]

約数ペア:

[(1, 9862881), (3, 3287627), (7, 1408983), (19, 519099), (21, 469661), (57, 173033), (133, 74157), (361, 27321), (399, 24719), (1083, 9107), (1301, 7581), (2527, 3903)]