2624739

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3935232

約数和(自身を除く): 1310493

約数列:

[1, 3, 13, 31, 39, 93, 167, 169, 403, 501, 507, 1209, 2171, 5177, 5239, 6513, 15531, 15717, 28223, 67301, 84669, 201903, 874913, 2624739]

約数ペア:

[(1, 2624739), (3, 874913), (13, 201903), (31, 84669), (39, 67301), (93, 28223), (167, 15717), (169, 15531), (403, 6513), (501, 5239), (507, 5177), (1209, 2171)]