826817121

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{543601}}^1$

素因数の和:543633

約数の個数: 18

約数和(自身を含む): 1293229158

約数和(自身を除く): 466412037

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 543601, 1630803, 4892409, 7066813, 21200439, 63601317, 91868569, 275605707, 826817121]

約数ペア:

[(1, 826817121), (3, 275605707), (9, 91868569), (13, 63601317), (39, 21200439), (117, 7066813), (169, 4892409), (507, 1630803), (1521, 543601)]