249177213

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6311}}^1$

素因数の和:6465

約数の個数: 24

約数和(自身を含む): 372206016

約数和(自身を除く): 123028803

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 963, 4387, 6311, 13161, 18933, 39483, 56799, 258751, 675277, 776253, 2025831, 2328759, 6077493, 27686357, 83059071, 249177213]

約数ペア:

[(1, 249177213), (3, 83059071), (9, 27686357), (41, 6077493), (107, 2328759), (123, 2025831), (321, 776253), (369, 675277), (963, 258751), (4387, 56799), (6311, 39483), (13161, 18933)]