2648857563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{376847}}^1$

素因数の和:376935

約数の個数: 24

約数和(自身を含む): 4232756736

約数和(自身を除く): 1583899173

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 376847, 1130541, 3391623, 4145317, 12435951, 26756137, 37307853, 80268411, 240805233, 294317507, 882952521, 2648857563]

約数ペア:

[(1, 2648857563), (3, 882952521), (9, 294317507), (11, 240805233), (33, 80268411), (71, 37307853), (99, 26756137), (213, 12435951), (639, 4145317), (781, 3391623), (2343, 1130541), (7029, 376847)]