222757821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 383353152

約数和(自身を除く): 160595331

約数列:

[1, 3, 9, 11, 13, 33, 39, 73, 99, 117, 143, 219, 429, 657, 803, 949, 1287, 2371, 2409, 2847, 7113, 7227, 8541, 10439, 21339, 26081, 30823, 31317, 78243, 92469, 93951, 173083, 234729, 277407, 339053, 519249, 1017159, 1557747, 1903913, 2250079, 3051477, 5711739, 6750237, 17135217, 20250711, 24750869, 74252607, 222757821]

約数ペア:

[(1, 222757821), (3, 74252607), (9, 24750869), (11, 20250711), (13, 17135217), (33, 6750237), (39, 5711739), (73, 3051477), (99, 2250079), (117, 1903913), (143, 1557747), (219, 1017159), (429, 519249), (657, 339053), (803, 277407), (949, 234729), (1287, 173083), (2371, 93951), (2409, 92469), (2847, 78243), (7113, 31317), (7227, 30823), (8541, 26081), (10439, 21339)]