47787138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{126421}}^1$

素因数の和:126439

約数の個数: 32

約数和(自身を含む): 121365120

約数和(自身を除く): 73577982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 126421, 252842, 379263, 758526, 884947, 1137789, 1769894, 2275578, 2654841, 3413367, 5309682, 6826734, 7964523, 15929046, 23893569, 47787138]

約数ペア:

[(1, 47787138), (2, 23893569), (3, 15929046), (6, 7964523), (7, 6826734), (9, 5309682), (14, 3413367), (18, 2654841), (21, 2275578), (27, 1769894), (42, 1137789), (54, 884947), (63, 758526), (126, 379263), (189, 252842), (378, 126421)]