528031881

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{347161}}^1$

素因数の和:347193

約数の個数: 18

約数和(自身を含む): 825898398

約数和(自身を除く): 297866517

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 347161, 1041483, 3124449, 4513093, 13539279, 40617837, 58670209, 176010627, 528031881]

約数ペア:

[(1, 528031881), (3, 176010627), (9, 58670209), (13, 40617837), (39, 13539279), (117, 4513093), (169, 3124449), (507, 1041483), (1521, 347161)]